13004651264 has 36 divisors (see below), whose sum is σ = 28318373160. Its totient is φ = 5911203840.

The previous prime is 13004651201. The next prime is 13004651269. The reversal of 13004651264 is 46215640031.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 13004651264.

It is not an unprimeable number, because it can be changed into a prime (13004651269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2306249 + ... + 2311880.

Almost surely, 2^13004651264 is an apocalyptic number.

It is an amenable number.

13004651264 is an abundant number, since it is smaller than the sum of its proper divisors (15313721896).

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

13004651264 is an equidigital number, since it uses as much as digits as its factorization.

13004651264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4618156 (or 4618142 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

It can be divided in two parts, 1300 and 4651264, that added together give a palindrome (4652564).

The spelling of 13004651264 in words is "thirteen billion, four million, six hundred fifty-one thousand, two hundred sixty-four".