16308768512 has 36 divisors (see below), whose sum is σ = 33676392120. Its totient is φ = 7873195008.

The previous prime is 16308768473. The next prime is 16308768523. The reversal of 16308768512 is 21586780361.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 1090958 + ... + 1105805.

Almost surely, 2^16308768512 is an apocalyptic number.

It is an amenable number.

16308768512 is an abundant number, since it is smaller than the sum of its proper divisors (17367623608).

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

16308768512 is an equidigital number, since it uses as much as digits as its factorization.

16308768512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196808 (or 2196794 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 16308768512 in words is "sixteen billion, three hundred eight million, seven hundred sixty-eight thousand, five hundred twelve".