13237681072 has 40 divisors (see below), whose sum is σ = 31976739072. Its totient is φ = 5157537600.

The previous prime is 13237681063. The next prime is 13237681103. The reversal of 13237681072 is 27018673231.

It is a happy number.

13237681072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5371204 + ... + 5373667.

Almost surely, 2^13237681072 is an apocalyptic number.

It is an amenable number.

13237681072 is an abundant number, since it is smaller than the sum of its proper divisors (18739058000).

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

13237681072 is a wasteful number, since it uses less digits than its factorization.

13237681072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10744897 (or 10744891 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 13237681072 in words is "thirteen billion, two hundred thirty-seven million, six hundred eighty-one thousand, seventy-two".