15372720874 has 8 divisors (see below), whose sum is σ = 26353235808. Its totient is φ = 6588308940.

The previous prime is 15372720859. The next prime is 15372720893. The reversal of 15372720874 is 47802727351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549025732 + ... + 549025759.

It is an arithmetic number, because the mean of its divisors is an integer number (3294154476).

Almost surely, 2^15372720874 is an apocalyptic number.

15372720874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

15372720874 is a deficient number, since it is larger than the sum of its proper divisors (10980514934).

15372720874 is a wasteful number, since it uses less digits than its factorization.

15372720874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098051500.

The product of its (nonzero) digits is 658560, while the sum is 46.

The spelling of 15372720874 in words is "fifteen billion, three hundred seventy-two million, seven hundred twenty thousand, eight hundred seventy-four".