13779903144259 has 4 divisors (see below), whose sum is σ = 15748460736304. Its totient is φ = 11811345552216.

The previous prime is 13779903144187. The next prime is 13779903144353. The reversal of 13779903144259 is 95244130997731.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13779903144259 - 2²⁷ = 13779768926531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13779903144259.

It is not an unprimeable number, because it can be changed into a prime (13779903144659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984278796012 + ... + 984278796025.

It is an arithmetic number, because the mean of its divisors is an integer number (3937115184076).

Almost surely, 2^{13779903144259} is an apocalyptic number.

13779903144259 is a deficient number, since it is larger than the sum of its proper divisors (1968557592045).

13779903144259 is an equidigital number, since it uses as much as digits as its factorization.

13779903144259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968557592044.

The product of its (nonzero) digits is 51438240, while the sum is 64.

The spelling of 13779903144259 in words is "thirteen trillion, seven hundred seventy-nine billion, nine hundred three million, one hundred forty-four thousand, two hundred fifty-nine".