88781604976 has 20 divisors (see below), whose sum is σ = 172053920632. Its totient is φ = 44380593216.

The previous prime is 88781604943. The next prime is 88781604979. The reversal of 88781604976 is 67940618788.

It is a super-2 number, since 2×88781604976² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88781604979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566091 + ... + 705706.

Almost surely, 2^88781604976 is an apocalyptic number.

It is an amenable number.

88781604976 is a deficient number, since it is larger than the sum of its proper divisors (83272315656).

88781604976 is a wasteful number, since it uses less digits than its factorization.

88781604976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276168 (or 1276162 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 64.

The spelling of 88781604976 in words is "eighty-eight billion, seven hundred eighty-one million, six hundred four thousand, nine hundred seventy-six".