97680009792 has 28 divisors (see below), whose sum is σ = 258445026416. Its totient is φ = 32560003200.

The previous prime is 97680009773. The next prime is 97680009821. The reversal of 97680009792 is 29790008679.

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, 254374834 + ... + 254375217.

Almost surely, 2^97680009792 is an apocalyptic number.

It is an amenable number.

97680009792 is an abundant number, since it is smaller than the sum of its proper divisors (160765016624).

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

97680009792 is a wasteful number, since it uses less digits than its factorization.

97680009792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508750066 (or 508750056 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 57.

The spelling of 97680009792 in words is "ninety-seven billion, six hundred eighty million, nine thousand, seven hundred ninety-two".