13337120736 has 36 divisors (see below), whose sum is σ = 37927437912. Its totient is φ = 4445706816.

The previous prime is 13337120729. The next prime is 13337120747. The reversal of 13337120736 is 63702173331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13337120736.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23154436 + ... + 23155011.

It is an arithmetic number, because the mean of its divisors is an integer number (1053539942).

Almost surely, 2^13337120736 is an apocalyptic number.

13337120736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13337120736 is an abundant number, since it is smaller than the sum of its proper divisors (24590317176).

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

13337120736 is a wasteful number, since it uses less digits than its factorization.

13337120736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46309463 (or 46309452 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 36.

The spelling of 13337120736 in words is "thirteen billion, three hundred thirty-seven million, one hundred twenty thousand, seven hundred thirty-six".