15457984813316 has 24 divisors (see below), whose sum is σ = 27330026222016. Its totient is φ = 7649542058720.

The previous prime is 15457984813241. The next prime is 15457984813361. The reversal of 15457984813316 is 61331848975451.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16566056 + ... + 17474271.

It is an arithmetic number, because the mean of its divisors is an integer number (1138751092584).

Almost surely, 2^{15457984813316} is an apocalyptic number.

It is an amenable number.

15457984813316 is a deficient number, since it is larger than the sum of its proper divisors (11872041408700).

15457984813316 is a wasteful number, since it uses less digits than its factorization.

15457984813316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34041499 (or 34041497 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 65.

The spelling of 15457984813316 in words is "fifteen trillion, four hundred fifty-seven billion, nine hundred eighty-four million, eight hundred thirteen thousand, three hundred sixteen".