14916523780 has 12 divisors (see below), whose sum is σ = 31324699980. Its totient is φ = 5966609504.

The previous prime is 14916523751. The next prime is 14916523801. The reversal of 14916523780 is 8732561941.

It can be written as a sum of positive squares in 2 ways, for example, as 11387450944 + 3529072836 = 106712^2 + 59406^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14916523780.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372913075 + ... + 372913114.

It is an arithmetic number, because the mean of its divisors is an integer number (2610391665).

It is a 1-persistent number, because it is pandigital, but 2⋅14916523780 = 29833047560 is not.

Almost surely, 2^14916523780 is an apocalyptic number.

14916523780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14916523780 is an abundant number, since it is smaller than the sum of its proper divisors (16408176200).

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

14916523780 is a wasteful number, since it uses less digits than its factorization.

14916523780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745826198 (or 745826196 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 14916523780 in words is "fourteen billion, nine hundred sixteen million, five hundred twenty-three thousand, seven hundred eighty".