13260046815 has 32 divisors (see below), whose sum is σ = 23601715200. Its totient is φ = 7063535520.

The previous prime is 13260046777. The next prime is 13260046843. The reversal of 13260046815 is 51864006231.

It is a happy number.

13260046815 is a `hidden beast` number, since 1 + 3 + 2 + 600 + 46 + 8 + 1 + 5 = 666.

It is not a de Polignac number, because 13260046815 - 2²⁸ = 12991611359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13260046815.

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, 54730 + ... + 171800.

It is an arithmetic number, because the mean of its divisors is an integer number (737553600).

Almost surely, 2^13260046815 is an apocalyptic number.

13260046815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13260046815 is a deficient number, since it is larger than the sum of its proper divisors (10341668385).

13260046815 is a wasteful number, since it uses less digits than its factorization.

13260046815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117924 (or 117918 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 13260046815 in words is "thirteen billion, two hundred sixty million, forty-six thousand, eight hundred fifteen".