16731922900 has 72 divisors (see below), whose sum is σ = 45267477696. Its totient is φ = 5215142400.

The previous prime is 16731922891. The next prime is 16731922957. The reversal of 16731922900 is 922913761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1078789 + ... + 1094188.

It is an arithmetic number, because the mean of its divisors is an integer number (628714968).

Almost surely, 2^16731922900 is an apocalyptic number.

16731922900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16731922900 is an abundant number, since it is smaller than the sum of its proper divisors (28535554796).

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

16731922900 is a wasteful number, since it uses less digits than its factorization.

16731922900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173009 (or 2173002 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 16731922900 in words is "sixteen billion, seven hundred thirty-one million, nine hundred twenty-two thousand, nine hundred".