13516315072037 has 2 divisors, whose sum is σ = 13516315072038. Its totient is φ = 13516315072036.

The previous prime is 13516315071929. The next prime is 13516315072049. The reversal of 13516315072037 is 73027051361531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13492648018756 + 23667053281 = 3673234^2 + 153841^2 .

It is a cyclic number.

It is not a de Polignac number, because 13516315072037 - 2⁸ = 13516315071781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13516315072237) 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 as a sum of consecutive naturals, namely, 6758157536018 + 6758157536019.

It is an arithmetic number, because the mean of its divisors is an integer number (6758157536019).

Almost surely, 2^{13516315072037} is an apocalyptic number.

It is an amenable number.

13516315072037 is a deficient number, since it is larger than the sum of its proper divisors (1).

13516315072037 is an equidigital number, since it uses as much as digits as its factorization.

13516315072037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 396900, while the sum is 44.

The spelling of 13516315072037 in words is "thirteen trillion, five hundred sixteen billion, three hundred fifteen million, seventy-two thousand, thirty-seven".