15349952664 has 48 divisors (see below), whose sum is σ = 44018250120. Its totient is φ = 4815671040.

The previous prime is 15349952659. The next prime is 15349952689. The reversal of 15349952664 is 46625994351.

15349952664 is a `hidden beast` number, since 1 + 53 + 4 + 9 + 9 + 526 + 64 = 666.

15349952664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 15349952664.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6269182 + ... + 6271629.

Almost surely, 2^15349952664 is an apocalyptic number.

It is an amenable number.

15349952664 is an abundant number, since it is smaller than the sum of its proper divisors (28668297456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15349952664 is a wasteful number, since it uses less digits than its factorization.

15349952664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12540840 (or 12540833 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 54.

The spelling of 15349952664 in words is "fifteen billion, three hundred forty-nine million, nine hundred fifty-two thousand, six hundred sixty-four".