16304468315 has 4 divisors (see below), whose sum is σ = 19565361984. Its totient is φ = 13043574648.

The previous prime is 16304468293. The next prime is 16304468317. The reversal of 16304468315 is 51386440361.

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 16304468315 - 2³⁰ = 15230726491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16304468317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1630446827 + ... + 1630446836.

It is an arithmetic number, because the mean of its divisors is an integer number (4891340496).

Almost surely, 2^16304468315 is an apocalyptic number.

16304468315 is a deficient number, since it is larger than the sum of its proper divisors (3260893669).

16304468315 is an equidigital number, since it uses as much as digits as its factorization.

16304468315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260893668.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 16304468315 in words is "sixteen billion, three hundred four million, four hundred sixty-eight thousand, three hundred fifteen".