1716809952 has 144 divisors (see below), whose sum is σ = 5335076880. Its totient is φ = 480184320.

The previous prime is 1716809929. The next prime is 1716809993. The reversal of 1716809952 is 2599086171.

It is a super-2 number, since 2×1716809952² = 5894872822572484608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 145324 + ... + 156692.

It is an arithmetic number, because the mean of its divisors is an integer number (37049145).

Almost surely, 2^1716809952 is an apocalyptic number.

1716809952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1716809952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2667538440).

1716809952 is an abundant number, since it is smaller than the sum of its proper divisors (3618266928).

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

1716809952 is a wasteful number, since it uses less digits than its factorization.

1716809952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11417 (or 11398 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 48.

The square root of 1716809952 is about 41434.4054138587. The cubic root of 1716809952 is about 1197.4040995779.

The spelling of 1716809952 in words is "one billion, seven hundred sixteen million, eight hundred nine thousand, nine hundred fifty-two".