13033846872 has 24 divisors (see below), whose sum is σ = 35300002140. Its totient is φ = 4344615600.

The previous prime is 13033846781. The next prime is 13033846897. The reversal of 13033846872 is 27864833031.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 90512754 + ... + 90512897.

Almost surely, 2^13033846872 is an apocalyptic number.

13033846872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13033846872 is an abundant number, since it is smaller than the sum of its proper divisors (22266155268).

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

13033846872 is a wasteful number, since it uses less digits than its factorization.

13033846872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181025663 (or 181025656 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 13033846872 in words is "thirteen billion, thirty-three million, eight hundred forty-six thousand, eight hundred seventy-two".