13007640615 has 32 divisors (see below), whose sum is σ = 21198620160. Its totient is φ = 6808984704.

The previous prime is 13007640601. The next prime is 13007640623. The reversal of 13007640615 is 51604670031.

It is not a de Polignac number, because 13007640615 - 2¹⁹ = 13007116327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 561237 + ... + 583953.

It is an arithmetic number, because the mean of its divisors is an integer number (662456880).

Almost surely, 2^13007640615 is an apocalyptic number.

13007640615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13007640615 is a deficient number, since it is larger than the sum of its proper divisors (8190979545).

13007640615 is a wasteful number, since it uses less digits than its factorization.

13007640615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23431.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 13007640615 in words is "thirteen billion, seven million, six hundred forty thousand, six hundred fifteen".