36685723870537 has 32 divisors (see below), whose sum is σ = 44037828172800. Its totient is φ = 29897101539648.

The previous prime is 36685723870463. The next prime is 36685723870573. The reversal of 36685723870537 is 73507832758663.

It is not a de Polignac number, because 36685723870537 - 2²⁷ = 36685589652809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36685723870637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1626514 + ... + 8718772.

It is an arithmetic number, because the mean of its divisors is an integer number (1376182130400).

Almost surely, 2^{36685723870537} is an apocalyptic number.

It is an amenable number.

36685723870537 is a deficient number, since it is larger than the sum of its proper divisors (7352104302263).

36685723870537 is a wasteful number, since it uses less digits than its factorization.

36685723870537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7092685.

The product of its (nonzero) digits is 1066867200, while the sum is 70.

The spelling of 36685723870537 in words is "thirty-six trillion, six hundred eighty-five billion, seven hundred twenty-three million, eight hundred seventy thousand, five hundred thirty-seven".