14979777290 has 16 divisors (see below), whose sum is σ = 28549693512. Its totient is φ = 5639445504.

The previous prime is 14979777283. The next prime is 14979777347. The reversal of 14979777290 is 9277797941.

It can be written as a sum of positive squares in 4 ways, for example, as 9653259001 + 5326518289 = 98251^2 + 72983^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44057999 + ... + 44058338.

Almost surely, 2^14979777290 is an apocalyptic number.

14979777290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14979777290 is a deficient number, since it is larger than the sum of its proper divisors (13569916222).

14979777290 is a wasteful number, since it uses less digits than its factorization.

14979777290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88116361.

The product of its (nonzero) digits is 14002632, while the sum is 62.

The spelling of 14979777290 in words is "fourteen billion, nine hundred seventy-nine million, seven hundred seventy-seven thousand, two hundred ninety".