16873109238 has 32 divisors (see below), whose sum is σ = 33967245312. Its totient is φ = 5587596000.

The previous prime is 16873109213. The next prime is 16873109249. The reversal of 16873109238 is 83290137861.

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, 1133995 + ... + 1148777.

It is an arithmetic number, because the mean of its divisors is an integer number (1061476416).

Almost surely, 2^16873109238 is an apocalyptic number.

16873109238 is an abundant number, since it is smaller than the sum of its proper divisors (17094136074).

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

16873109238 is a wasteful number, since it uses less digits than its factorization.

16873109238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16020.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 16873109238 in words is "sixteen billion, eight hundred seventy-three million, one hundred nine thousand, two hundred thirty-eight".