36989610625 has 80 divisors (see below), whose sum is σ = 51948921024. Its totient is φ = 26096000000.

The previous prime is 36989610613. The next prime is 36989610649. The reversal of 36989610625 is 52601698963.

It is not a de Polignac number, because 36989610625 - 2³³ = 28399676033 is a prime.

It is a super-2 number, since 2×36989610625² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 79206642 + ... + 79207108.

Almost surely, 2^36989610625 is an apocalyptic number.

It is an amenable number.

36989610625 is a deficient number, since it is larger than the sum of its proper divisors (14959310399).

36989610625 is a wasteful number, since it uses less digits than its factorization.

36989610625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 36989610625 in words is "thirty-six billion, nine hundred eighty-nine million, six hundred ten thousand, six hundred twenty-five".