16315485816 has 64 divisors (see below), whose sum is σ = 46688705280. Its totient is φ = 4654264320.

The previous prime is 16315485779. The next prime is 16315485883. The reversal of 16315485816 is 61858451361.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31935 + ... + 183441.

It is an arithmetic number, because the mean of its divisors is an integer number (729511020).

Almost surely, 2^16315485816 is an apocalyptic number.

It is an amenable number.

16315485816 is an abundant number, since it is smaller than the sum of its proper divisors (30373219464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16315485816 is a wasteful number, since it uses less digits than its factorization.

16315485816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152164 (or 152160 counting only the distinct ones).

The product of its digits is 691200, while the sum is 48.

The spelling of 16315485816 in words is "sixteen billion, three hundred fifteen million, four hundred eighty-five thousand, eight hundred sixteen".