88479477436644 has 108 divisors (see below), whose sum is σ = 275476020179724. Its totient is φ = 23792800647168.

The previous prime is 88479477436607. The next prime is 88479477436709. The reversal of 88479477436644 is 44663477497488.

88479477436644 is a `hidden beast` number, since 8 + 8 + 4 + 7 + 9 + 477 + 43 + 66 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 63455371628544 + 25024105808100 = 7965888^2 + 5002410^2 .

It is a super-3 number, since 3×88479477436644³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1475218069 + ... + 1475278044.

It is an arithmetic number, because the mean of its divisors is an integer number (2550703890553).

Almost surely, 2^{88479477436644} is an apocalyptic number.

88479477436644 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

88479477436644 is an abundant number, since it is smaller than the sum of its proper divisors (186996542743080).

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

88479477436644 is a wasteful number, since it uses less digits than its factorization.

88479477436644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950496154 (or 2950496142 counting only the distinct ones).

The product of its digits is 21849440256, while the sum is 81.

The spelling of 88479477436644 in words is "eighty-eight trillion, four hundred seventy-nine billion, four hundred seventy-seven million, four hundred thirty-six thousand, six hundred forty-four".