197576694016 has 81 divisors (see below), whose sum is σ = 427252200291. Its totient is φ = 91146571776.

The previous prime is 197576693999. The next prime is 197576694053. The reversal of 197576694016 is 610496675791.

The square root of 197576694016 is 444496.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 132857334016 + 64719360000 = 364496^2 + 254400^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 92454100 + ... + 92456236.

Almost surely, 2^197576694016 is an apocalyptic number.

197576694016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

197576694016 is the 444496-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197576694016

197576694016 is an abundant number, since it is smaller than the sum of its proper divisors (229675506275).

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

197576694016 is an frugal number, since it uses more digits than its factorization.

197576694016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316 (or 2152 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 61.

The spelling of 197576694016 in words is "one hundred ninety-seven billion, five hundred seventy-six million, six hundred ninety-four thousand, sixteen".