16417745315 has 4 divisors (see below), whose sum is σ = 19701294384. Its totient is φ = 13134196248.

The previous prime is 16417745303. The next prime is 16417745329. The reversal of 16417745315 is 51354771461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16417745315 - 2²⁴ = 16400968099 is a prime.

It is a super-2 number, since 2×16417745315² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1641774527 + ... + 1641774536.

It is an arithmetic number, because the mean of its divisors is an integer number (4925323596).

Almost surely, 2^16417745315 is an apocalyptic number.

16417745315 is a deficient number, since it is larger than the sum of its proper divisors (3283549069).

16417745315 is an equidigital number, since it uses as much as digits as its factorization.

16417745315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283549068.

The product of its digits is 352800, while the sum is 44.

The spelling of 16417745315 in words is "sixteen billion, four hundred seventeen million, seven hundred forty-five thousand, three hundred fifteen".