13713456945 has 16 divisors (see below), whose sum is σ = 21959384832. Its totient is φ = 7307892480.

The previous prime is 13713456931. The next prime is 13713457027. The reversal of 13713456945 is 54965431731.

It is not a de Polignac number, because 13713456945 - 2¹¹ = 13713454897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13713456894 and 13713456903.

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, 352872 + ... + 389801.

It is an arithmetic number, because the mean of its divisors is an integer number (1372461552).

Almost surely, 2^13713456945 is an apocalyptic number.

13713456945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13713456945 is a deficient number, since it is larger than the sum of its proper divisors (8245927887).

13713456945 is a wasteful number, since it uses less digits than its factorization.

13713456945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743912.

The product of its digits is 1360800, while the sum is 48.

The spelling of 13713456945 in words is "thirteen billion, seven hundred thirteen million, four hundred fifty-six thousand, nine hundred forty-five".