15372132792 has 32 divisors (see below), whose sum is σ = 38494312080. Its totient is φ = 5115513600.

The previous prime is 15372132791. The next prime is 15372132821. The reversal of 15372132792 is 29723127351.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15372132791) 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, 518443 + ... + 547290.

Almost surely, 2^15372132792 is an apocalyptic number.

15372132792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15372132792 is an abundant number, since it is smaller than the sum of its proper divisors (23122179288).

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

15372132792 is a wasteful number, since it uses less digits than its factorization.

15372132792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066343 (or 1066339 counting only the distinct ones).

The product of its digits is 158760, while the sum is 42.

The spelling of 15372132792 in words is "fifteen billion, three hundred seventy-two million, one hundred thirty-two thousand, seven hundred ninety-two".