16517477313 has 40 divisors (see below), whose sum is σ = 24867254016. Its totient is φ = 10925863200.

The previous prime is 16517477299. The next prime is 16517477351. The reversal of 16517477313 is 31377471561.

16517477313 is a `hidden beast` number, since 16 + 517 + 47 + 73 + 13 = 666.

It is not a de Polignac number, because 16517477313 - 2¹⁴ = 16517460929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16517477213) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6373648 + ... + 6376238.

Almost surely, 2^16517477313 is an apocalyptic number.

It is an amenable number.

16517477313 is a deficient number, since it is larger than the sum of its proper divisors (8349776703).

16517477313 is a wasteful number, since it uses less digits than its factorization.

16517477313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187 (or 3178 counting only the distinct ones).

The product of its digits is 370440, while the sum is 45.

The spelling of 16517477313 in words is "sixteen billion, five hundred seventeen million, four hundred seventy-seven thousand, three hundred thirteen".