5787757656 has 48 divisors (see below), whose sum is σ = 16500190200. Its totient is φ = 1827712512.

The previous prime is 5787757609. The next prime is 5787757669. The reversal of 5787757656 is 6567577875.

5787757656 is a `hidden beast` number, since 5 + 7 + 8 + 7 + 7 + 576 + 56 = 666.

It is a super-2 number, since 2×5787757656² = 66996277369173228672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5787757593 and 5787757602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2114041 + ... + 2116776.

Almost surely, 2^5787757656 is an apocalyptic number.

It is an amenable number.

5787757656 is an abundant number, since it is smaller than the sum of its proper divisors (10712432544).

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

5787757656 is a wasteful number, since it uses less digits than its factorization.

5787757656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4230848 (or 4230841 counting only the distinct ones).

The product of its digits is 86436000, while the sum is 63.

The square root of 5787757656 is about 76077.3136749715. The cubic root of 5787757656 is about 1795.4367598719.

The spelling of 5787757656 in words is "five billion, seven hundred eighty-seven million, seven hundred fifty-seven thousand, six hundred fifty-six".