15314836656 has 160 divisors (see below), whose sum is σ = 47027926528. Its totient is φ = 4203601920.

The previous prime is 15314836637. The next prime is 15314836679. The reversal of 15314836656 is 65663841351.

15314836656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15314836656² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 31 ways as a sum of consecutive naturals, for example, 872640 + ... + 890016.

Almost surely, 2^15314836656 is an apocalyptic number.

15314836656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15314836656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23513963264).

15314836656 is an abundant number, since it is smaller than the sum of its proper divisors (31713089872).

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

15314836656 is a wasteful number, since it uses less digits than its factorization.

15314836656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17499 (or 17493 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 48.

The spelling of 15314836656 in words is "fifteen billion, three hundred fourteen million, eight hundred thirty-six thousand, six hundred fifty-six".