97567359968 has 24 divisors (see below), whose sum is σ = 206861566968. Its totient is φ = 45031089024.

The previous prime is 97567359947. The next prime is 97567359979. The reversal of 97567359968 is 86995376579.

It is a happy number.

It is a super-2 number, since 2×97567359968² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97567359895 and 97567359904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117268046 + ... + 117268877.

It is an arithmetic number, because the mean of its divisors is an integer number (8619231957).

Almost surely, 2^97567359968 is an apocalyptic number.

It is an amenable number.

97567359968 is an abundant number, since it is smaller than the sum of its proper divisors (109294207000).

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

97567359968 is a wasteful number, since it uses less digits than its factorization.

97567359968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234536946 (or 234536938 counting only the distinct ones).

The product of its digits is 771573600, while the sum is 74.

The spelling of 97567359968 in words is "ninety-seven billion, five hundred sixty-seven million, three hundred fifty-nine thousand, nine hundred sixty-eight".