13001116288 has 32 divisors (see below), whose sum is σ = 26736174720. Its totient is φ = 6290860800.

The previous prime is 13001116279. The next prime is 13001116391. The reversal of 13001116288 is 88261110031.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1634278 + ... + 1642213.

It is an arithmetic number, because the mean of its divisors is an integer number (835505460).

Almost surely, 2^13001116288 is an apocalyptic number.

It is an amenable number.

13001116288 is an abundant number, since it is smaller than the sum of its proper divisors (13735058432).

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

13001116288 is an equidigital number, since it uses as much as digits as its factorization.

13001116288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276536 (or 3276524 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 13001116288 in words is "thirteen billion, one million, one hundred sixteen thousand, two hundred eighty-eight".