13116563254 has 4 divisors (see below), whose sum is σ = 19674844884. Its totient is φ = 6558281626.

The previous prime is 13116563237. The next prime is 13116563269. The reversal of 13116563254 is 45236561131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3279140812 + ... + 3279140815.

It is an arithmetic number, because the mean of its divisors is an integer number (4918711221).

Almost surely, 2^13116563254 is an apocalyptic number.

13116563254 is a deficient number, since it is larger than the sum of its proper divisors (6558281630).

13116563254 is an equidigital number, since it uses as much as digits as its factorization.

13116563254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6558281629.

The product of its digits is 64800, while the sum is 37.

The spelling of 13116563254 in words is "thirteen billion, one hundred sixteen million, five hundred sixty-three thousand, two hundred fifty-four".