15350656664 has 32 divisors (see below), whose sum is σ = 33344879520. Its totient is φ = 6488729856.

The previous prime is 15350656637. The next prime is 15350656669. The reversal of 15350656664 is 46665605351.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15350656669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1873439 + ... + 1881614.

It is an arithmetic number, because the mean of its divisors is an integer number (1042027485).

Almost surely, 2^15350656664 is an apocalyptic number.

15350656664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

15350656664 is an abundant number, since it is smaller than the sum of its proper divisors (17994222856).

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

15350656664 is a wasteful number, since it uses less digits than its factorization.

15350656664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755139 (or 3755135 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 15350656664 in words is "fifteen billion, three hundred fifty million, six hundred fifty-six thousand, six hundred sixty-four".