5685085784 has 64 divisors (see below), whose sum is σ = 12843048960. Its totient is φ = 2307669120.

The previous prime is 5685085759. The next prime is 5685085793. The reversal of 5685085784 is 4875805865.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46754 + ... + 116430.

It is an arithmetic number, because the mean of its divisors is an integer number (200672640).

Almost surely, 2^5685085784 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 5685085784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6421524480).

5685085784 is an abundant number, since it is smaller than the sum of its proper divisors (7157963176).

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

5685085784 is a wasteful number, since it uses less digits than its factorization.

5685085784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69768 (or 69764 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 56.

The square root of 5685085784 is about 75399.5078498527. The cubic root of 5685085784 is about 1784.7566442923.

The spelling of 5685085784 in words is "five billion, six hundred eighty-five million, eighty-five thousand, seven hundred eighty-four".