97392464624 has 40 divisors (see below), whose sum is σ = 232243572960. Its totient is φ = 38528886528.

The previous prime is 97392464569. The next prime is 97392464639. The reversal of 97392464624 is 42646429379.

It is a super-2 number, since 2×97392464624² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a self number, because there is not a number n which added to its sum of digits gives 97392464624.

It is a congruent number.

It is an unprimeable number.

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, 33443759 + ... + 33446670.

It is an arithmetic number, because the mean of its divisors is an integer number (5806089324).

Almost surely, 2^97392464624 is an apocalyptic number.

It is an amenable number.

97392464624 is an abundant number, since it is smaller than the sum of its proper divisors (134851108336).

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

97392464624 is a wasteful number, since it uses less digits than its factorization.

97392464624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66890457 (or 66890451 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 56.

The spelling of 97392464624 in words is "ninety-seven billion, three hundred ninety-two million, four hundred sixty-four thousand, six hundred twenty-four".