5776878464 has 64 divisors (see below), whose sum is σ = 13256540160. Its totient is φ = 2456262144.

The previous prime is 5776878403. The next prime is 5776878493. The reversal of 5776878464 is 4648786775.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 5776878397 and 5776878406.

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, 88409 + ... + 139175.

It is an arithmetic number, because the mean of its divisors is an integer number (207133440).

Almost surely, 2^5776878464 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 5776878464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6628270080).

5776878464 is an abundant number, since it is smaller than the sum of its proper divisors (7479661696).

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

5776878464 is a wasteful number, since it uses less digits than its factorization.

5776878464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50915 (or 50903 counting only the distinct ones).

The product of its digits is 63221760, while the sum is 62.

The square root of 5776878464 is about 76005.7791486937. The cubic root of 5776878464 is about 1794.3110992508.

The spelling of 5776878464 in words is "five billion, seven hundred seventy-six million, eight hundred seventy-eight thousand, four hundred sixty-four".