36574846721 has 16 divisors (see below), whose sum is σ = 43625841408. Its totient is φ = 29980896000.

The previous prime is 36574846687. The next prime is 36574846723. The reversal of 36574846721 is 12764847563.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36574846721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36574846723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 914381 + ... + 953541.

It is an arithmetic number, because the mean of its divisors is an integer number (2726615088).

Almost surely, 2^36574846721 is an apocalyptic number.

It is an amenable number.

36574846721 is a deficient number, since it is larger than the sum of its proper divisors (7050994687).

36574846721 is a wasteful number, since it uses less digits than its factorization.

36574846721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44992.

The product of its digits is 6773760, while the sum is 53.

The spelling of 36574846721 in words is "thirty-six billion, five hundred seventy-four million, eight hundred forty-six thousand, seven hundred twenty-one".