88756377642 has 16 divisors (see below), whose sum is σ = 197236394880. Its totient is φ = 29585459196.

The previous prime is 88756377637. The next prime is 88756377653. The reversal of 88756377642 is 24677365788.

88756377642 is a `hidden beast` number, since 8 + 8 + 7 + 563 + 7 + 7 + 64 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 88756377642.

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, 821818258 + ... + 821818365.

It is an arithmetic number, because the mean of its divisors is an integer number (12327274680).

Almost surely, 2^88756377642 is an apocalyptic number.

88756377642 is an abundant number, since it is smaller than the sum of its proper divisors (108480017238).

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

88756377642 is a wasteful number, since it uses less digits than its factorization.

88756377642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643636634 (or 1643636628 counting only the distinct ones).

The product of its digits is 94832640, while the sum is 63.

The spelling of 88756377642 in words is "eighty-eight billion, seven hundred fifty-six million, three hundred seventy-seven thousand, six hundred forty-two".