36696515841 has 12 divisors (see below), whose sum is σ = 53243776768. Its totient is φ = 24354636984.

The previous prime is 36696515833. The next prime is 36696515873. The reversal of 36696515841 is 14851569663.

36696515841 is a `hidden beast` number, since 3 + 6 + 6 + 9 + 6 + 51 + 584 + 1 = 666.

It is not a de Polignac number, because 36696515841 - 2³ = 36696515833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36696515881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9140125 + ... + 9144138.

Almost surely, 2^36696515841 is an apocalyptic number.

It is an amenable number.

36696515841 is a deficient number, since it is larger than the sum of its proper divisors (16547260927).

36696515841 is a wasteful number, since it uses less digits than its factorization.

36696515841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18284492 (or 18284489 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The spelling of 36696515841 in words is "thirty-six billion, six hundred ninety-six million, five hundred fifteen thousand, eight hundred forty-one".