16807813255051 has 16 divisors (see below), whose sum is σ = 20698715296000. Its totient is φ = 13290662240928.

The previous prime is 16807813255043. The next prime is 16807813255081. The reversal of 16807813255051 is 15055231870861.

It is a cyclic number.

It is not a de Polignac number, because 16807813255051 - 2³ = 16807813255043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16807813255051.

It is not an unprimeable number, because it can be changed into a prime (16807813255081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54201261 + ... + 54510478.

It is an arithmetic number, because the mean of its divisors is an integer number (1293669706000).

Almost surely, 2^{16807813255051} is an apocalyptic number.

16807813255051 is a deficient number, since it is larger than the sum of its proper divisors (3890902040949).

16807813255051 is a wasteful number, since it uses less digits than its factorization.

16807813255051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108713458.

The product of its (nonzero) digits is 2016000, while the sum is 52.

The spelling of 16807813255051 in words is "sixteen trillion, eight hundred seven billion, eight hundred thirteen million, two hundred fifty-five thousand, fifty-one".