15396342724 has 27 divisors (see below), whose sum is σ = 31346091567. Its totient is φ = 6597688104.

The previous prime is 15396342697. The next prime is 15396342781. The reversal of 15396342724 is 42724369351.

The square root of 15396342724 is 124082.

It is a perfect power (a square), and thus also a powerful number.

15396342724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 8 ways as a sum of consecutive naturals, for example, 1732717 + ... + 1741579.

Almost surely, 2^15396342724 is an apocalyptic number.

15396342724 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

15396342724 is the 124082-nd square number.

It is an amenable number.

15396342724 is an abundant number, since it is smaller than the sum of its proper divisors (15949748843).

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

15396342724 is an frugal number, since it uses more digits than its factorization.

15396342724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17744 (or 8872 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 46.

The spelling of 15396342724 in words is "fifteen billion, three hundred ninety-six million, three hundred forty-two thousand, seven hundred twenty-four".