3640024028864 has 28 divisors (see below), whose sum is σ = 7237532930544. Its totient is φ = 1816393684224.

The previous prime is 3640024028827. The next prime is 3640024028887. The reversal of 3640024028864 is 4688204200463.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56503967 + ... + 56568350.

It is an arithmetic number, because the mean of its divisors is an integer number (258483318948).

Almost surely, 2^{3640024028864} is an apocalyptic number.

It is an amenable number.

3640024028864 is a deficient number, since it is larger than the sum of its proper divisors (3597508901680).

3640024028864 is a wasteful number, since it uses less digits than its factorization.

3640024028864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113072832 (or 113072822 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 47.

The spelling of 3640024028864 in words is "three trillion, six hundred forty billion, twenty-four million, twenty-eight thousand, eight hundred sixty-four".