97684186992 has 80 divisors (see below), whose sum is σ = 288435348480. Its totient is φ = 27906437376.

The previous prime is 97684186973. The next prime is 97684187009. The reversal of 97684186992 is 29968148679.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4747158 + ... + 4767690.

It is an arithmetic number, because the mean of its divisors is an integer number (3605441856).

Almost surely, 2^97684186992 is an apocalyptic number.

It is an amenable number.

97684186992 is an abundant number, since it is smaller than the sum of its proper divisors (190751161488).

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

97684186992 is a wasteful number, since it uses less digits than its factorization.

97684186992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34710 (or 34704 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 69.

The spelling of 97684186992 in words is "ninety-seven billion, six hundred eighty-four million, one hundred eighty-six thousand, nine hundred ninety-two".