97539615136 has 48 divisors (see below), whose sum is σ = 201255667200. Its totient is φ = 46445591808.

The previous prime is 97539615119. The next prime is 97539615137. The reversal of 97539615136 is 63151693579.

It is not an unprimeable number, because it can be changed into a prime (97539615137) 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 7 ways as a sum of consecutive naturals, for example, 120816 + ... + 457903.

It is an arithmetic number, because the mean of its divisors is an integer number (4192826400).

Almost surely, 2^97539615136 is an apocalyptic number.

It is an amenable number.

97539615136 is an abundant number, since it is smaller than the sum of its proper divisors (103716052064).

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

97539615136 is a wasteful number, since it uses less digits than its factorization.

97539615136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578981 (or 578973 counting only the distinct ones).

The product of its digits is 4592700, while the sum is 55.

The spelling of 97539615136 in words is "ninety-seven billion, five hundred thirty-nine million, six hundred fifteen thousand, one hundred thirty-six".