88657972974 has 12 divisors (see below), whose sum is σ = 192092274816. Its totient is φ = 29552657652.

The previous prime is 88657972951. The next prime is 88657972987. The reversal of 88657972974 is 47927975688.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2462721454 + ... + 2462721489.

It is an arithmetic number, because the mean of its divisors is an integer number (16007689568).

Almost surely, 2^88657972974 is an apocalyptic number.

88657972974 is an abundant number, since it is smaller than the sum of its proper divisors (103434301842).

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

88657972974 is a wasteful number, since it uses less digits than its factorization.

88657972974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4925442951 (or 4925442948 counting only the distinct ones).

The product of its digits is 426746880, while the sum is 72.

The spelling of 88657972974 in words is "eighty-eight billion, six hundred fifty-seven million, nine hundred seventy-two thousand, nine hundred seventy-four".