13799072908837 has 4 divisors (see below), whose sum is σ = 13802769422860. Its totient is φ = 13795376394816.

The previous prime is 13799072908811. The next prime is 13799072908883. The reversal of 13799072908837 is 73880927099731.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2889204454756 + 10909868454081 = 1699766^2 + 3303009^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13799072908837 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 13799072908837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13799072908897) 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, 1848251412 + ... + 1848258877.

It is an arithmetic number, because the mean of its divisors is an integer number (3450692355715).

Almost surely, 2^{13799072908837} is an apocalyptic number.

It is an amenable number.

13799072908837 is a deficient number, since it is larger than the sum of its proper divisors (3696514023).

13799072908837 is an equidigital number, since it uses as much as digits as its factorization.

13799072908837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696514022.

The product of its (nonzero) digits is 288054144, while the sum is 73.

The spelling of 13799072908837 in words is "thirteen trillion, seven hundred ninety-nine billion, seventy-two million, nine hundred eight thousand, eight hundred thirty-seven".