88056129042 has 72 divisors (see below), whose sum is σ = 221987143872. Its totient is φ = 25153254000.

The previous prime is 88056129037. The next prime is 88056129043. The reversal of 88056129042 is 24092165088.

88056129042 is a `hidden beast` number, since 8 + 80 + 561 + 2 + 9 + 0 + 4 + 2 = 666.

It is a super-2 number, since 2×88056129042² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88056129043) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5417067 + ... + 5433297.

It is an arithmetic number, because the mean of its divisors is an integer number (3083154776).

Almost surely, 2^88056129042 is an apocalyptic number.

88056129042 is an abundant number, since it is smaller than the sum of its proper divisors (133931014830).

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

88056129042 is a wasteful number, since it uses less digits than its factorization.

88056129042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22404 (or 22394 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 88056129042 in words is "eighty-eight billion, fifty-six million, one hundred twenty-nine thousand, forty-two".