1716317020 has 48 divisors (see below), whose sum is σ = 4006140768. Its totient is φ = 612335360.

The previous prime is 1716317003. The next prime is 1716317027. The reversal of 1716317020 is 207136171.

It is a super-2 number, since 2×1716317020² = 5891488226283360800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1716317020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1716317027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61939 + ... + 85258.

It is an arithmetic number, because the mean of its divisors is an integer number (83461266).

Almost surely, 2^1716317020 is an apocalyptic number.

1716317020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1716317020 is an abundant number, since it is smaller than the sum of its proper divisors (2289823748).

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

1716317020 is a wasteful number, since it uses less digits than its factorization.

1716317020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147270 (or 147268 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 1716317020 is about 41428.4566451612. The cubic root of 1716317020 is about 1197.2894886982.

The spelling of 1716317020 in words is "one billion, seven hundred sixteen million, three hundred seventeen thousand, twenty".