61522055625670 has 16 divisors (see below), whose sum is σ = 110739984734160. Its totient is φ = 24608759004064.

The previous prime is 61522055625643. The next prime is 61522055625683. The reversal of 61522055625670 is 7652655022516.

It is a congruent number.

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, 3714460 + ... + 11697919.

It is an arithmetic number, because the mean of its divisors is an integer number (6921249045885).

Almost surely, 2^{61522055625670} is an apocalyptic number.

61522055625670 is a deficient number, since it is larger than the sum of its proper divisors (49217929108490).

61522055625670 is a wasteful number, since it uses less digits than its factorization.

61522055625670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15811559.

The product of its (nonzero) digits is 7560000, while the sum is 52.

The spelling of 61522055625670 in words is "sixty-one trillion, five hundred twenty-two billion, fifty-five million, six hundred twenty-five thousand, six hundred seventy".