13367678252 has 24 divisors (see below), whose sum is σ = 23864139936. Its totient is φ = 6550691328.

The previous prime is 13367678251. The next prime is 13367678273. The reversal of 13367678252 is 25287676331.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13367678252.

It is not an unprimeable number, because it can be changed into a prime (13367678251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127283 + ... + 207210.

It is an arithmetic number, because the mean of its divisors is an integer number (994339164).

Almost surely, 2^13367678252 is an apocalyptic number.

It is an amenable number.

13367678252 is a deficient number, since it is larger than the sum of its proper divisors (10496461684).

13367678252 is a wasteful number, since it uses less digits than its factorization.

13367678252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334697 (or 334695 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 50.

The spelling of 13367678252 in words is "thirteen billion, three hundred sixty-seven million, six hundred seventy-eight thousand, two hundred fifty-two".