13168364456 has 64 divisors (see below), whose sum is σ = 26817739200. Its totient is φ = 6025840128.

The previous prime is 13168364437. The next prime is 13168364483. The reversal of 13168364456 is 65446386131.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13168364456.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10458755 + ... + 10460013.

It is an arithmetic number, because the mean of its divisors is an integer number (419027175).

Almost surely, 2^13168364456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13168364456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13408869600).

13168364456 is an abundant number, since it is smaller than the sum of its proper divisors (13649374744).

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

13168364456 is a wasteful number, since it uses less digits than its factorization.

13168364456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058 (or 2054 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The spelling of 13168364456 in words is "thirteen billion, one hundred sixty-eight million, three hundred sixty-four thousand, four hundred fifty-six".