97639633600 has 84 divisors (see below), whose sum is σ = 248004795328. Its totient is φ = 37795968000.

The previous prime is 97639633589. The next prime is 97639633601. The reversal of 97639633600 is 633693679.

It is not an unprimeable number, because it can be changed into a prime (97639633601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 934671 + ... + 1033870.

Almost surely, 2^97639633600 is an apocalyptic number.

It is an amenable number.

97639633600 is an abundant number, since it is smaller than the sum of its proper divisors (150365161728).

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

97639633600 is a wasteful number, since it uses less digits than its factorization.

97639633600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968594 (or 1968579 counting only the distinct ones).

The product of its (nonzero) digits is 3306744, while the sum is 52.

The spelling of 97639633600 in words is "ninety-seven billion, six hundred thirty-nine million, six hundred thirty-three thousand, six hundred".