3640750562756 has 12 divisors (see below), whose sum is σ = 6371478955968. Its totient is φ = 1820328003912.

The previous prime is 3640750562747. The next prime is 3640750562791. The reversal of 3640750562756 is 6572650570463.

It is a happy number.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

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, 11645816 + ... + 11954351.

It is an arithmetic number, because the mean of its divisors is an integer number (530956579664).

Almost surely, 2^{3640750562756} is an apocalyptic number.

It is an amenable number.

3640750562756 is a deficient number, since it is larger than the sum of its proper divisors (2730728393212).

3640750562756 is a wasteful number, since it uses less digits than its factorization.

3640750562756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23638738 (or 23638736 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 56.

The spelling of 3640750562756 in words is "three trillion, six hundred forty billion, seven hundred fifty million, five hundred sixty-two thousand, seven hundred fifty-six".