2316416521 has 8 divisors (see below), whose sum is σ = 2438778080. Its totient is φ = 2194099488.

The previous prime is 2316416507. The next prime is 2316416533. The reversal of 2316416521 is 1256146132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2316416521 - 2⁵ = 2316416489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2316416021) 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, 179725 + ... + 192181.

It is an arithmetic number, because the mean of its divisors is an integer number (304847260).

Almost surely, 2^2316416521 is an apocalyptic number.

It is an amenable number.

2316416521 is a deficient number, since it is larger than the sum of its proper divisors (122361559).

2316416521 is a wasteful number, since it uses less digits than its factorization.

2316416521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22263.

The product of its digits is 8640, while the sum is 31.

The square root of 2316416521 is about 48129.1649730182. The cubic root of 2316416521 is about 1323.1392456391.

The spelling of 2316416521 in words is "two billion, three hundred sixteen million, four hundred sixteen thousand, five hundred twenty-one".