16396396996 has 12 divisors (see below), whose sum is σ = 32792794048. Its totient is φ = 7027027272.

The previous prime is 16396396987. The next prime is 16396397009. The reversal of 16396396996 is 69969369361.

It is a happy number.

16396396996 is an admirable 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, 292792776 + ... + 292792831.

Almost surely, 2^16396396996 is an apocalyptic number.

It is an amenable number.

16396396996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16396396996 is a wasteful number, since it uses less digits than its factorization.

16396396996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585585618 (or 585585616 counting only the distinct ones).

The product of its digits is 76527504, while the sum is 67.

The spelling of 16396396996 in words is "sixteen billion, three hundred ninety-six million, three hundred ninety-six thousand, nine hundred ninety-six".