13516836745 has 16 divisors (see below), whose sum is σ = 16635290112. Its totient is φ = 10537363840.

The previous prime is 13516836743. The next prime is 13516836757. The reversal of 13516836745 is 54763861531.

13516836745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13516836745 - 2¹ = 13516836743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13516836743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138714 + ... + 215116.

It is an arithmetic number, because the mean of its divisors is an integer number (1039705632).

Almost surely, 2^13516836745 is an apocalyptic number.

It is an amenable number.

13516836745 is a deficient number, since it is larger than the sum of its proper divisors (3118453367).

13516836745 is an equidigital number, since it uses as much as digits as its factorization.

13516836745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77312.

The product of its digits is 1814400, while the sum is 49.

The spelling of 13516836745 in words is "thirteen billion, five hundred sixteen million, eight hundred thirty-six thousand, seven hundred forty-five".