16677039808 has 56 divisors (see below), whose sum is σ = 38879099280. Its totient is φ = 6997355520.

The previous prime is 16677039781. The next prime is 16677039811. The reversal of 16677039808 is 80893077661.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901963 + ... + 920266.

It is an arithmetic number, because the mean of its divisors is an integer number (694269630).

Almost surely, 2^16677039808 is an apocalyptic number.

It is an amenable number.

16677039808 is an abundant number, since it is smaller than the sum of its proper divisors (22202059472).

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

16677039808 is a wasteful number, since it uses less digits than its factorization.

16677039808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822265 (or 1822255 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 16677039808 in words is "sixteen billion, six hundred seventy-seven million, thirty-nine thousand, eight hundred eight".