15648082572 has 48 divisors (see below), whose sum is σ = 36890929152. Its totient is φ = 5162139840.

The previous prime is 15648082561. The next prime is 15648082577. The reversal of 15648082572 is 27528084651.

It is not an unprimeable number, because it can be changed into a prime (15648082577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573013 + ... + 599699.

It is an arithmetic number, because the mean of its divisors is an integer number (768561024).

Almost surely, 2^15648082572 is an apocalyptic number.

15648082572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15648082572 is an abundant number, since it is smaller than the sum of its proper divisors (21242846580).

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

15648082572 is a wasteful number, since it uses less digits than its factorization.

15648082572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27198 (or 27196 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 15648082572 in words is "fifteen billion, six hundred forty-eight million, eighty-two thousand, five hundred seventy-two".