16306560068 has 12 divisors (see below), whose sum is σ = 28627653180. Its totient is φ = 8127230592.

The previous prime is 16306560047. The next prime is 16306560071. The reversal of 16306560068 is 86006560361.

It can be written as a sum of positive squares in 2 ways, for example, as 6482182144 + 9824377924 = 80512^2 + 99118^2 .

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, 6510953 + ... + 6513456.

It is an arithmetic number, because the mean of its divisors is an integer number (2385637765).

Almost surely, 2^16306560068 is an apocalyptic number.

It is an amenable number.

16306560068 is a deficient number, since it is larger than the sum of its proper divisors (12321093112).

16306560068 is a wasteful number, since it uses less digits than its factorization.

16306560068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13024726 (or 13024724 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 16306560068 in words is "sixteen billion, three hundred six million, five hundred sixty thousand, sixty-eight".