1716661896 has 16 divisors (see below), whose sum is σ = 4291654800. Its totient is φ = 572220624.

The previous prime is 1716661861. The next prime is 1716661897. The reversal of 1716661896 is 6981666171.

It is not an unprimeable number, because it can be changed into a prime (1716661897) by changing a digit.

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, 35763766 + ... + 35763813.

It is an arithmetic number, because the mean of its divisors is an integer number (268228425).

Almost surely, 2^1716661896 is an apocalyptic number.

It is an amenable number.

1716661896 is an abundant number, since it is smaller than the sum of its proper divisors (2574992904).

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

1716661896 is a wasteful number, since it uses less digits than its factorization.

1716661896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71527588 (or 71527584 counting only the distinct ones).

The product of its digits is 653184, while the sum is 51.

The square root of 1716661896 is about 41432.6187441731. The cubic root of 1716661896 is about 1197.3696776048.

The spelling of 1716661896 in words is "one billion, seven hundred sixteen million, six hundred sixty-one thousand, eight hundred ninety-six".