14716831920 has 160 divisors (see below), whose sum is σ = 53411581440. Its totient is φ = 3281786880.

The previous prime is 14716831897. The next prime is 14716831937. The reversal of 14716831920 is 2913861741.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 37950 + ... + 175709.

It is an arithmetic number, because the mean of its divisors is an integer number (333822384).

Almost surely, 2^14716831920 is an apocalyptic number.

14716831920 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 14716831920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26705790720).

14716831920 is an abundant number, since it is smaller than the sum of its proper divisors (38694749520).

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

14716831920 is a wasteful number, since it uses less digits than its factorization.

14716831920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213723 (or 213717 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 14716831920 in words is "fourteen billion, seven hundred sixteen million, eight hundred thirty-one thousand, nine hundred twenty".