36885507136 has 21 divisors (see below), whose sum is σ = 73197727239. Its totient is φ = 18441985344.

The previous prime is 36885507097. The next prime is 36885507161. The reversal of 36885507136 is 63170558863.

The square root of 36885507136 is 192056.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1524445 + ... + 1548451.

It is an arithmetic number, because the mean of its divisors is an integer number (3485606059).

Almost surely, 2^36885507136 is an apocalyptic number.

36885507136 is the 192056-th square number.

It is an amenable number.

36885507136 is a deficient number, since it is larger than the sum of its proper divisors (36312220103).

36885507136 is an frugal number, since it uses more digits than its factorization.

36885507136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48026 (or 24009 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 36885507136 in words is "thirty-six billion, eight hundred eighty-five million, five hundred seven thousand, one hundred thirty-six".