64630682904104 has 16 divisors (see below), whose sum is σ = 128310914589300. Its totient is φ = 30414439013632.

The previous prime is 64630682904049. The next prime is 64630682904149. The reversal of 64630682904104 is 40140928603646.

It can be written as a sum of positive squares in 2 ways, for example, as 63656494164004 + 974188740100 = 7978502^2 + 987010^2 .

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, 237612804659 + ... + 237612804930.

Almost surely, 2^{64630682904104} is an apocalyptic number.

It is an amenable number.

64630682904104 is a deficient number, since it is larger than the sum of its proper divisors (63680231685196).

64630682904104 is a wasteful number, since it uses less digits than its factorization.

64630682904104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475225609612 (or 475225609608 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 53.

The spelling of 64630682904104 in words is "sixty-four trillion, six hundred thirty billion, six hundred eighty-two million, nine hundred four thousand, one hundred four".