13879451923507 has 8 divisors (see below), whose sum is σ = 14329772328960. Its totient is φ = 13429293777480.

The previous prime is 13879451923481. The next prime is 13879451923529. The reversal of 13879451923507 is 70532915497831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13879451923507 - 2³⁵ = 13845092185139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13879451923577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40390993 + ... + 40733170.

It is an arithmetic number, because the mean of its divisors is an integer number (1791221541120).

Almost surely, 2^{13879451923507} is an apocalyptic number.

13879451923507 is a deficient number, since it is larger than the sum of its proper divisors (450320405453).

13879451923507 is an equidigital number, since it uses as much as digits as its factorization.

13879451923507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81129713.

The product of its (nonzero) digits is 57153600, while the sum is 64.

The spelling of 13879451923507 in words is "thirteen trillion, eight hundred seventy-nine billion, four hundred fifty-one million, nine hundred twenty-three thousand, five hundred seven".