16513309139376 has 80 divisors (see below), whose sum is σ = 48756997439744. Its totient is φ = 4717757544192.

The previous prime is 16513309139357. The next prime is 16513309139387. The reversal of 16513309139376 is 67393190331561.

16513309139376 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3096870 + ... + 6528186.

Almost surely, 2^{16513309139376} is an apocalyptic number.

16513309139376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16513309139376 is an abundant number, since it is smaller than the sum of its proper divisors (32243688300368).

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

16513309139376 is a wasteful number, since it uses less digits than its factorization.

16513309139376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445658 (or 3445652 counting only the distinct ones).

The product of its (nonzero) digits is 8266860, while the sum is 57.

The spelling of 16513309139376 in words is "sixteen trillion, five hundred thirteen billion, three hundred nine million, one hundred thirty-nine thousand, three hundred seventy-six".