16713403920 has 160 divisors (see below), whose sum is σ = 58279722240. Its totient is φ = 4456861056.

The previous prime is 16713403909. The next prime is 16713403939. The reversal of 16713403920 is 2930431761.

16713403920 is a `hidden beast` number, since 167 + 1 + 3 + 403 + 92 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127197 + ... + 222723.

It is an arithmetic number, because the mean of its divisors is an integer number (364248264).

Almost surely, 2^16713403920 is an apocalyptic number.

16713403920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16713403920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29139861120).

16713403920 is an abundant number, since it is smaller than the sum of its proper divisors (41566318320).

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

16713403920 is an frugal number, since it uses more digits than its factorization.

16713403920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95561 (or 95537 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 16713403920 in words is "sixteen billion, seven hundred thirteen million, four hundred three thousand, nine hundred twenty".