16880190916 has 24 divisors (see below), whose sum is σ = 30391971680. Its totient is φ = 8200222272.

The previous prime is 16880190911. The next prime is 16880190917. The reversal of 16880190916 is 61909108861.

It is a happy number.

16880190916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16880190916.

It is not an unprimeable number, because it can be changed into a prime (16880190911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411846 + ... + 450973.

Almost surely, 2^16880190916 is an apocalyptic number.

It is an amenable number.

16880190916 is a deficient number, since it is larger than the sum of its proper divisors (13511780764).

16880190916 is a wasteful number, since it uses less digits than its factorization.

16880190916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862963 (or 862961 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 49.

The spelling of 16880190916 in words is "sixteen billion, eight hundred eighty million, one hundred ninety thousand, nine hundred sixteen".