5705638685 has 16 divisors (see below), whose sum is σ = 7253363376. Its totient is φ = 4293731328.

The previous prime is 5705638657. The next prime is 5705638699. The reversal of 5705638685 is 5868365075.

It can be written as a sum of positive squares in 8 ways, for example, as 769452121 + 4936186564 = 27739^2 + 70258^2 .

It is a cyclic number.

It is not a de Polignac number, because 5705638685 - 2⁸ = 5705638429 is a prime.

It is a Duffinian number.

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, 152939 + ... + 186551.

It is an arithmetic number, because the mean of its divisors is an integer number (453335211).

Almost surely, 2^5705638685 is an apocalyptic number.

It is an amenable number.

5705638685 is a deficient number, since it is larger than the sum of its proper divisors (1547724691).

5705638685 is a wasteful number, since it uses less digits than its factorization.

5705638685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35632.

The product of its (nonzero) digits is 6048000, while the sum is 53.

The square root of 5705638685 is about 75535.6782255909. The cubic root of 5705638685 is about 1786.9048271007.

The spelling of 5705638685 in words is "five billion, seven hundred five million, six hundred thirty-eight thousand, six hundred eighty-five".