13399052415 has 64 divisors (see below), whose sum is σ = 25810928640. Its totient is φ = 5798338560.

The previous prime is 13399052411. The next prime is 13399052441. The reversal of 13399052415 is 51425099331.

It is not a de Polignac number, because 13399052415 - 2² = 13399052411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13399052411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4269727 + ... + 4272863.

It is an arithmetic number, because the mean of its divisors is an integer number (403295760).

Almost surely, 2^13399052415 is an apocalyptic number.

13399052415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13399052415 is a deficient number, since it is larger than the sum of its proper divisors (12411876225).

13399052415 is a wasteful number, since it uses less digits than its factorization.

13399052415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312.

The product of its (nonzero) digits is 145800, while the sum is 42.

The spelling of 13399052415 in words is "thirteen billion, three hundred ninety-nine million, fifty-two thousand, four hundred fifteen".