7421715611372 has 48 divisors (see below), whose sum is σ = 13549424179200. Its totient is φ = 3553018560000.

The previous prime is 7421715611363. The next prime is 7421715611389. The reversal of 7421715611372 is 2731165171247.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39008129 + ... + 39197927.

It is an arithmetic number, because the mean of its divisors is an integer number (282279670400).

Almost surely, 2^{7421715611372} is an apocalyptic number.

It is an amenable number.

7421715611372 is a deficient number, since it is larger than the sum of its proper divisors (6127708567828).

7421715611372 is a wasteful number, since it uses less digits than its factorization.

7421715611372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193182 (or 193180 counting only the distinct ones).

The product of its digits is 493920, while the sum is 47.

The spelling of 7421715611372 in words is "seven trillion, four hundred twenty-one billion, seven hundred fifteen million, six hundred eleven thousand, three hundred seventy-two".