16315316245 has 16 divisors (see below), whose sum is σ = 21821106240. Its totient is φ = 11637921024.

The previous prime is 16315316221. The next prime is 16315316267. The reversal of 16315316245 is 54261351361.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16315316245 is a prime.

It is a congruent number.

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, 5049567 + ... + 5052796.

It is an arithmetic number, because the mean of its divisors is an integer number (1363819140).

Almost surely, 2^16315316245 is an apocalyptic number.

It is an amenable number.

16315316245 is a deficient number, since it is larger than the sum of its proper divisors (5505789995).

16315316245 is a wasteful number, since it uses less digits than its factorization.

16315316245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10102404.

The product of its digits is 64800, while the sum is 37.

The spelling of 16315316245 in words is "sixteen billion, three hundred fifteen million, three hundred sixteen thousand, two hundred forty-five".