97538936792 has 16 divisors (see below), whose sum is σ = 199511461800. Its totient is φ = 44335880320.

The previous prime is 97538936791. The next prime is 97538936897. The reversal of 97538936792 is 29763983579.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97538936791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554198417 + ... + 554198592.

Almost surely, 2^97538936792 is an apocalyptic number.

It is an amenable number.

97538936792 is an abundant number, since it is smaller than the sum of its proper divisors (101972525008).

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

97538936792 is a wasteful number, since it uses less digits than its factorization.

97538936792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108397026 (or 1108397022 counting only the distinct ones).

The product of its digits is 154314720, while the sum is 68.

The spelling of 97538936792 in words is "ninety-seven billion, five hundred thirty-eight million, nine hundred thirty-six thousand, seven hundred ninety-two".