1716998664 has 16 divisors (see below), whose sum is σ = 4292496720. Its totient is φ = 572332880.

The previous prime is 1716998597. The next prime is 1716998671. The reversal of 1716998664 is 4668996171.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35770782 + ... + 35770829.

It is an arithmetic number, because the mean of its divisors is an integer number (268281045).

Almost surely, 2^1716998664 is an apocalyptic number.

It is an amenable number.

1716998664 is an abundant number, since it is smaller than the sum of its proper divisors (2575498056).

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

1716998664 is a wasteful number, since it uses less digits than its factorization.

1716998664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71541620 (or 71541616 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 57.

The square root of 1716998664 is about 41436.6825892228. The cubic root of 1716998664 is about 1197.4479709149.

The spelling of 1716998664 in words is "one billion, seven hundred sixteen million, nine hundred ninety-eight thousand, six hundred sixty-four".