13993096615 has 32 divisors (see below), whose sum is σ = 17815127040. Its totient is φ = 10529392896.

The previous prime is 13993096609. The next prime is 13993096619. The reversal of 13993096615 is 51669039931.

13993096615 = 118² + 119² + ... + 3475².

13993096615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13993096615 - 2⁵ = 13993096583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13993096619) 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 31 ways as a sum of consecutive naturals, for example, 3011484 + ... + 3016126.

It is an arithmetic number, because the mean of its divisors is an integer number (556722720).

Almost surely, 2^13993096615 is an apocalyptic number.

13993096615 is a deficient number, since it is larger than the sum of its proper divisors (3822030425).

13993096615 is a wasteful number, since it uses less digits than its factorization.

13993096615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5103.

The product of its (nonzero) digits is 1180980, while the sum is 52.

The spelling of 13993096615 in words is "thirteen billion, nine hundred ninety-three million, ninety-six thousand, six hundred fifteen".