1716409968 has 240 divisors, whose sum is σ = 5550644736. Its totient is φ = 447482880.

The previous prime is 1716409963. The next prime is 1716409969. The reversal of 1716409968 is 8699046171.

It is a happy number.

It is a super-2 number, since 2×1716409968² = 5892126356499522048, 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 1716409968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1716409963) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9482838 + ... + 9483018.

Almost surely, 2^1716409968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1716409968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2775322368).

1716409968 is an abundant number, since it is smaller than the sum of its proper divisors (3834234768).

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

1716409968 is a wasteful number, since it uses less digits than its factorization.

1716409968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 373 counting only the distinct ones).

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

The square root of 1716409968 is about 41429.5784192888. The cubic root of 1716409968 is about 1197.3111015769.

The spelling of 1716409968 in words is "one billion, seven hundred sixteen million, four hundred nine thousand, nine hundred sixty-eight".