16723422888 has 32 divisors (see below), whose sum is σ = 44009008800. Its totient is φ = 5281080768.

The previous prime is 16723422847. The next prime is 16723422901. The reversal of 16723422888 is 88822432761.

It is a self number, because there is not a number n which added to its sum of digits gives 16723422888.

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, 18336631 + ... + 18337542.

It is an arithmetic number, because the mean of its divisors is an integer number (1375281525).

Almost surely, 2^16723422888 is an apocalyptic number.

It is an amenable number.

16723422888 is an abundant number, since it is smaller than the sum of its proper divisors (27285585912).

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

16723422888 is a wasteful number, since it uses less digits than its factorization.

16723422888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36674201 (or 36674197 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 51.

The spelling of 16723422888 in words is "sixteen billion, seven hundred twenty-three million, four hundred twenty-two thousand, eight hundred eighty-eight".