197732097460 has 48 divisors (see below), whose sum is σ = 420927091200. Its totient is φ = 78015602304.

The previous prime is 197732097457. The next prime is 197732097463. The reversal of 197732097460 is 64790237791.

It is an interprime number because it is at equal distance from previous prime (197732097457) and next prime (197732097463).

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197732097463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282771 + ... + 689509.

It is an arithmetic number, because the mean of its divisors is an integer number (8769314400).

Almost surely, 2^197732097460 is an apocalyptic number.

197732097460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197732097460 is an abundant number, since it is smaller than the sum of its proper divisors (223194993740).

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

197732097460 is a wasteful number, since it uses less digits than its factorization.

197732097460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407080 (or 407078 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 55.

The spelling of 197732097460 in words is "one hundred ninety-seven billion, seven hundred thirty-two million, ninety-seven thousand, four hundred sixty".