97159315968 has 960 divisors, whose sum is σ = 352329449472. Its totient is φ = 26336378880.

The previous prime is 97159315927. The next prime is 97159316003. The reversal of 97159315968 is 86951395179.

97159315968 is a `hidden beast` number, since 9 + 7 + 1 + 5 + 9 + 31 + 596 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 765033921 + ... + 765034047.

Almost surely, 2^97159315968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97159315968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176164724736).

97159315968 is an abundant number, since it is smaller than the sum of its proper divisors (255170133504).

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

97159315968 is a wasteful number, since it uses less digits than its factorization.

97159315968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 199 counting only the distinct ones).

The product of its digits is 18370800, while the sum is 63.

The spelling of 97159315968 in words is "ninety-seven billion, one hundred fifty-nine million, three hundred fifteen thousand, nine hundred sixty-eight".