88678607522 has 54 divisors (see below), whose sum is σ = 141443626233. Its totient is φ = 41696031104.

The previous prime is 88678607503. The next prime is 88678607579. The reversal of 88678607522 is 22570687688.

It can be written as a sum of positive squares in 14 ways, for example, as 9920359201 + 78758248321 = 99601^2 + 280639^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=210569.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 647289038 + ... + 647289174.

Almost surely, 2^88678607522 is an apocalyptic number.

88678607522 is a deficient number, since it is larger than the sum of its proper divisors (52765018711).

88678607522 is an equidigital number, since it uses as much as digits as its factorization.

88678607522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 59.

The spelling of 88678607522 in words is "eighty-eight billion, six hundred seventy-eight million, six hundred seven thousand, five hundred twenty-two".