16320847636 has 12 divisors (see below), whose sum is σ = 29482821760. Its totient is φ = 7897184280.

The previous prime is 16320847591. The next prime is 16320847663. The reversal of 16320847636 is 63674802361.

It is a hoax number, since the sum of its digits (46) 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, 65809746 + ... + 65809993.

Almost surely, 2^16320847636 is an apocalyptic number.

It is an amenable number.

16320847636 is a deficient number, since it is larger than the sum of its proper divisors (13161974124).

16320847636 is a wasteful number, since it uses less digits than its factorization.

16320847636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131619774 (or 131619772 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 16320847636 in words is "sixteen billion, three hundred twenty million, eight hundred forty-seven thousand, six hundred thirty-six".