5716866456 has 144 divisors (see below), whose sum is σ = 18042312600. Its totient is φ = 1630556928.

The previous prime is 5716866431. The next prime is 5716866481. The reversal of 5716866456 is 6546686175.

5716866456 is a `hidden beast` number, since 5 + 71 + 68 + 66 + 456 = 666.

It is an interprime number because it is at equal distance from previous prime (5716866431) and next prime (5716866481).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2853151 + ... + 2855153.

Almost surely, 2^5716866456 is an apocalyptic number.

5716866456 is a gapful number since it is divisible by the number (56) 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 5716866456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9021156300).

5716866456 is an abundant number, since it is smaller than the sum of its proper divisors (12325446144).

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

5716866456 is a wasteful number, since it uses less digits than its factorization.

5716866456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838 (or 2824 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The square root of 5716866456 is about 75609.9626768854. The cubic root of 5716866456 is about 1788.0761720023.

The spelling of 5716866456 in words is "five billion, seven hundred sixteen million, eight hundred sixty-six thousand, four hundred fifty-six".