16872373338238 has 32 divisors (see below), whose sum is σ = 27688864439808. Its totient is φ = 7647176476800.

The previous prime is 16872373338221. The next prime is 16872373338263. The reversal of 16872373338238 is 83283337327861.

It is a self number, because there is not a number n which added to its sum of digits gives 16872373338238.

It is a congruent number.

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, 52943833 + ... + 53261563.

It is an arithmetic number, because the mean of its divisors is an integer number (865277013744).

Almost surely, 2^{16872373338238} is an apocalyptic number.

16872373338238 is a deficient number, since it is larger than the sum of its proper divisors (10816491101570).

16872373338238 is a wasteful number, since it uses less digits than its factorization.

16872373338238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324688.

The product of its digits is 146313216, while the sum is 64.

The spelling of 16872373338238 in words is "sixteen trillion, eight hundred seventy-two billion, three hundred seventy-three million, three hundred thirty-eight thousand, two hundred thirty-eight".