13320036279864 has 160 divisors (see below), whose sum is σ = 39237086085120. Its totient is φ = 4213526796864.

The previous prime is 13320036279859. The next prime is 13320036279883. The reversal of 13320036279864 is 46897263002331.

13320036279864 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 0 + 0 + 3 + 627 + 9 + 8 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 13320036279864.

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 1625784 + ... + 5411399.

It is an arithmetic number, because the mean of its divisors is an integer number (245231788032).

Almost surely, 2^{13320036279864} is an apocalyptic number.

It is an amenable number.

13320036279864 is an abundant number, since it is smaller than the sum of its proper divisors (25917049805256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13320036279864 is a wasteful number, since it uses less digits than its factorization.

13320036279864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7037351 (or 7037338 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 54.

The spelling of 13320036279864 in words is "thirteen trillion, three hundred twenty billion, thirty-six million, two hundred seventy-nine thousand, eight hundred sixty-four".