13451906056 has 32 divisors (see below), whose sum is σ = 25305920640. Its totient is φ = 6703699968.

The previous prime is 13451906021. The next prime is 13451906057. The reversal of 13451906056 is 65060915431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13451906057) 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, 3889480 + ... + 3892936.

It is an arithmetic number, because the mean of its divisors is an integer number (790810020).

Almost surely, 2^13451906056 is an apocalyptic number.

It is an amenable number.

13451906056 is a deficient number, since it is larger than the sum of its proper divisors (11854014584).

13451906056 is a wasteful number, since it uses less digits than its factorization.

13451906056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4933 (or 4929 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 13451906056 in words is "thirteen billion, four hundred fifty-one million, nine hundred six thousand, fifty-six".