97578916324 has 24 divisors (see below), whose sum is σ = 173046473600. Its totient is φ = 48137937120.

The previous prime is 97578916321. The next prime is 97578916327. The reversal of 97578916324 is 42361987579.

It is an interprime number because it is at equal distance from previous prime (97578916321) and next prime (97578916327).

It is not an unprimeable number, because it can be changed into a prime (97578916321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343519 + ... + 559609.

Almost surely, 2^97578916324 is an apocalyptic number.

It is an amenable number.

97578916324 is a deficient number, since it is larger than the sum of its proper divisors (75467557276).

97578916324 is a wasteful number, since it uses less digits than its factorization.

97578916324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217603 (or 217601 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 61.

The spelling of 97578916324 in words is "ninety-seven billion, five hundred seventy-eight million, nine hundred sixteen thousand, three hundred twenty-four".