15329830656 has 144 divisors (see below), whose sum is σ = 46997479424. Its totient is φ = 4345270272.

The previous prime is 15329830643. The next prime is 15329830753. The reversal of 15329830656 is 65603892351.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671526 + ... + 693978.

Almost surely, 2^15329830656 is an apocalyptic number.

15329830656 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 15329830656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23498739712).

15329830656 is an abundant number, since it is smaller than the sum of its proper divisors (31667648768).

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

15329830656 is a wasteful number, since it uses less digits than its factorization.

15329830656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22606 (or 22592 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 15329830656 in words is "fifteen billion, three hundred twenty-nine million, eight hundred thirty thousand, six hundred fifty-six".