1716716690 has 64 divisors (see below), whose sum is σ = 3511347840. Its totient is φ = 599063040.

The previous prime is 1716716681. The next prime is 1716716707. The reversal of 1716716690 is 966176171.

It is a super-2 number, since 2×1716716690² = 5894232387449112200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2002742 + ... + 2003598.

It is an arithmetic number, because the mean of its divisors is an integer number (54864810).

Almost surely, 2^1716716690 is an apocalyptic number.

1716716690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1716716690 is an abundant number, since it is smaller than the sum of its proper divisors (1794631150).

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

1716716690 is a wasteful number, since it uses less digits than its factorization.

1716716690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 1716716690 is about 41433.2799811939. The cubic root of 1716716690 is about 1197.3824170531.

The spelling of 1716716690 in words is "one billion, seven hundred sixteen million, seven hundred sixteen thousand, six hundred ninety".