13466734056 has 160 divisors (see below), whose sum is σ = 39099456000. Its totient is φ = 4325892480.

The previous prime is 13466734033. The next prime is 13466734067. The reversal of 13466734056 is 65043766431.

It is a super-2 number, since 2×13466734056² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5281870 + ... + 5284418.

It is an arithmetic number, because the mean of its divisors is an integer number (244371600).

Almost surely, 2^13466734056 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 13466734056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19549728000).

13466734056 is an abundant number, since it is smaller than the sum of its proper divisors (25632721944).

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

13466734056 is a wasteful number, since it uses less digits than its factorization.

13466734056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861 (or 2848 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 13466734056 in words is "thirteen billion, four hundred sixty-six million, seven hundred thirty-four thousand, fifty-six".