13147451366 has 32 divisors (see below), whose sum is σ = 23014886400. Its totient is φ = 5630597448.

The previous prime is 13147451321. The next prime is 13147451399. The reversal of 13147451366 is 66315474131.

It is a congruent number.

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, 1079885 + ... + 1091991.

It is an arithmetic number, because the mean of its divisors is an integer number (719215200).

Almost surely, 2^13147451366 is an apocalyptic number.

13147451366 is a deficient number, since it is larger than the sum of its proper divisors (9867435034).

13147451366 is a wasteful number, since it uses less digits than its factorization.

13147451366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13713 (or 13699 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The spelling of 13147451366 in words is "thirteen billion, one hundred forty-seven million, four hundred fifty-one thousand, three hundred sixty-six".