13746437868 has 24 divisors (see below), whose sum is σ = 32079483072. Its totient is φ = 4581508624.

The previous prime is 13746437819. The next prime is 13746437891. The reversal of 13746437868 is 86873464731.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14671 + ... + 166457.

It is an arithmetic number, because the mean of its divisors is an integer number (1336645128).

Almost surely, 2^13746437868 is an apocalyptic number.

It is an amenable number.

13746437868 is an abundant number, since it is smaller than the sum of its proper divisors (18333045204).

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

13746437868 is a wasteful number, since it uses less digits than its factorization.

13746437868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159341 (or 159339 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 57.

The spelling of 13746437868 in words is "thirteen billion, seven hundred forty-six million, four hundred thirty-seven thousand, eight hundred sixty-eight".