36731561040765 has 32 divisors (see below), whose sum is σ = 65325873686400. Its totient is φ = 19582569671040.

The previous prime is 36731561040737. The next prime is 36731561040803. The reversal of 36731561040765 is 56704016513763.

36731561040765 is a `hidden beast` number, since 3 + 6 + 7 + 3 + 1 + 561 + 0 + 4 + 0 + 76 + 5 = 666.

It is not a de Polignac number, because 36731561040765 - 2⁶ = 36731561040701 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52402056 + ... + 53098385.

It is an arithmetic number, because the mean of its divisors is an integer number (2041433552700).

Almost surely, 2^{36731561040765} is an apocalyptic number.

It is an amenable number.

36731561040765 is a deficient number, since it is larger than the sum of its proper divisors (28594312645635).

36731561040765 is a wasteful number, since it uses less digits than its factorization.

36731561040765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105503034 (or 105503028 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 54.

The spelling of 36731561040765 in words is "thirty-six trillion, seven hundred thirty-one billion, five hundred sixty-one million, forty thousand, seven hundred sixty-five".