16716717660 has 96 divisors (see below), whose sum is σ = 49729700160. Its totient is φ = 4187731968.

The previous prime is 16716717601. The next prime is 16716717673. The reversal of 16716717660 is 6671761761.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65449 + ... + 194208.

It is an arithmetic number, because the mean of its divisors is an integer number (518017710).

Almost surely, 2^16716717660 is an apocalyptic number.

16716717660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16716717660 is an abundant number, since it is smaller than the sum of its proper divisors (33012982500).

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

16716717660 is a wasteful number, since it uses less digits than its factorization.

16716717660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259735 (or 259733 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 48.

The spelling of 16716717660 in words is "sixteen billion, seven hundred sixteen million, seven hundred seventeen thousand, six hundred sixty".