88978760449004 has 24 divisors (see below), whose sum is σ = 155853173617008. Its totient is φ = 44449285870080.

The previous prime is 88978760448997. The next prime is 88978760449027. The reversal of 88978760449004 is 40094406787988.

It is a happy number.

It is a super-2 number, since 2×88978760449004² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (74) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101078084 + ... + 101954580.

It is an arithmetic number, because the mean of its divisors is an integer number (6493882234042).

Almost surely, 2^{88978760449004} is an apocalyptic number.

It is an amenable number.

88978760449004 is a deficient number, since it is larger than the sum of its proper divisors (66874413168004).

88978760449004 is a wasteful number, since it uses less digits than its factorization.

88978760449004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899345 (or 899343 counting only the distinct ones).

The product of its (nonzero) digits is 780337152, while the sum is 74.

The spelling of 88978760449004 in words is "eighty-eight trillion, nine hundred seventy-eight billion, seven hundred sixty million, four hundred forty-nine thousand, four".