97497919680 has 112 divisors (see below), whose sum is σ = 353778190080. Its totient is φ = 22285237248.

The previous prime is 97497919679. The next prime is 97497919703. The reversal of 97497919680 is 8691979479.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7247590 + ... + 7261029.

It is an arithmetic number, because the mean of its divisors is an integer number (3158733840).

Almost surely, 2^97497919680 is an apocalyptic number.

It is an amenable number.

97497919680 is an abundant number, since it is smaller than the sum of its proper divisors (256280270400).

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

97497919680 is a wasteful number, since it uses less digits than its factorization.

97497919680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14508646 (or 14508636 counting only the distinct ones).

The product of its (nonzero) digits is 61725888, while the sum is 69.

The spelling of 97497919680 in words is "ninety-seven billion, four hundred ninety-seven million, nine hundred nineteen thousand, six hundred eighty".