15790712832 has 120 divisors (see below), whose sum is σ = 47166169050. Its totient is φ = 5263515648.

The previous prime is 15790712759. The next prime is 15790712843. The reversal of 15790712832 is 23821709751.

15790712832 is a `hidden beast` number, since 1 + 579 + 0 + 71 + 2 + 8 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14841086976 + 949625856 = 121824^2 + 30816^2 .

It is a super-2 number, since 2×15790712832² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 118294 + ... + 213482.

Almost surely, 2^15790712832 is an apocalyptic number.

15790712832 is a gapful number since it is divisible by the number (12) 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 15790712832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23583084525).

15790712832 is an abundant number, since it is smaller than the sum of its proper divisors (31375456218).

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

15790712832 is an frugal number, since it uses more digits than its factorization.

15790712832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95223 (or 95194 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 15790712832 in words is "fifteen billion, seven hundred ninety million, seven hundred twelve thousand, eight hundred thirty-two".