5649788768 has 48 divisors (see below), whose sum is σ = 12175064496. Its totient is φ = 2564835840.

The previous prime is 5649788731. The next prime is 5649788773. The reversal of 5649788768 is 8678879465.

It is a super-2 number, since 2×5649788768² = 63840226246037915648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5649788698 and 5649788707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85946 + ... + 136697.

It is an arithmetic number, because the mean of its divisors is an integer number (253647177).

Almost surely, 2^5649788768 is an apocalyptic number.

It is an amenable number.

5649788768 is an abundant number, since it is smaller than the sum of its proper divisors (6525275728).

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

5649788768 is a wasteful number, since it uses less digits than its factorization.

5649788768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222727 (or 222719 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 68.

The square root of 5649788768 is about 75165.0767843684. The cubic root of 5649788768 is about 1781.0552981433.

The spelling of 5649788768 in words is "five billion, six hundred forty-nine million, seven hundred eighty-eight thousand, seven hundred sixty-eight".