88493556920 has 16 divisors (see below), whose sum is σ = 199110503160. Its totient is φ = 35397422752.

The previous prime is 88493556887. The next prime is 88493556973. The reversal of 88493556920 is 2965539488.

It is a super-2 number, since 2×88493556920² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88493556920.

It is a congruent number.

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, 1106169422 + ... + 1106169501.

Almost surely, 2^88493556920 is an apocalyptic number.

It is an amenable number.

88493556920 is an abundant number, since it is smaller than the sum of its proper divisors (110616946240).

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

88493556920 is a wasteful number, since it uses less digits than its factorization.

88493556920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212338934 (or 2212338930 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 59.

The spelling of 88493556920 in words is "eighty-eight billion, four hundred ninety-three million, five hundred fifty-six thousand, nine hundred twenty".