13513650015 has 16 divisors (see below), whose sum is σ = 21835920096. Its totient is φ = 7135920000.

The previous prime is 13513649953. The next prime is 13513650053. The reversal of 13513650015 is 51005631531.

It is not a de Polignac number, because 13513650015 - 2¹⁸ = 13513387871 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4458436 + ... + 4461465.

It is an arithmetic number, because the mean of its divisors is an integer number (1364745006).

Almost surely, 2^13513650015 is an apocalyptic number.

13513650015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13513650015 is a deficient number, since it is larger than the sum of its proper divisors (8322270081).

13513650015 is a wasteful number, since it uses less digits than its factorization.

13513650015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8920010.

The product of its (nonzero) digits is 6750, while the sum is 30.

The spelling of 13513650015 in words is "thirteen billion, five hundred thirteen million, six hundred fifty thousand, fifteen".