14979919599 has 20 divisors (see below), whose sum is σ = 23555171640. Its totient is φ = 9461000880.

The previous prime is 14979919583. The next prime is 14979919601. The reversal of 14979919599 is 99591997941.

14979919599 is a `hidden beast` number, since 14 + 9 + 7 + 9 + 9 + 19 + 599 = 666.

It is not a de Polignac number, because 14979919599 - 2⁴ = 14979919583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14979919399) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4865232 + ... + 4868309.

It is an arithmetic number, because the mean of its divisors is an integer number (1177758582).

Almost surely, 2^14979919599 is an apocalyptic number.

14979919599 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14979919599 is a deficient number, since it is larger than the sum of its proper divisors (8575252041).

14979919599 is an equidigital number, since it uses as much as digits as its factorization.

14979919599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9733572 (or 9733563 counting only the distinct ones).

The product of its digits is 74401740, while the sum is 72.

The spelling of 14979919599 in words is "fourteen billion, nine hundred seventy-nine million, nine hundred nineteen thousand, five hundred ninety-nine".