197702265672 has 60 divisors (see below), whose sum is σ = 553781105955. Its totient is φ = 65896982352.

The previous prime is 197702265643. The next prime is 197702265713. The reversal of 197702265672 is 276562207791.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

197702265672 is a `hidden beast` number, since 1 + 9 + 7 + 70 + 2 + 2 + 6 + 567 + 2 = 666.

197702265672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 98851132836 + 98851132836 = 314406^2 + 314406^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=314406.

It is a super-3 number, since 3×197702265672³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 11309883 + ... + 11327349.

Almost surely, 2^197702265672 is an apocalyptic number.

197702265672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

197702265672 is an abundant number, since it is smaller than the sum of its proper divisors (356078840283).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197702265672 is an frugal number, since it uses more digits than its factorization.

197702265672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34952 (or 17472 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The spelling of 197702265672 in words is "one hundred ninety-seven billion, seven hundred two million, two hundred sixty-five thousand, six hundred seventy-two".