5694639705 has 48 divisors (see below), whose sum is σ = 10223076864. Its totient is φ = 2929374720.

The previous prime is 5694639659. The next prime is 5694639757. The reversal of 5694639705 is 5079364965.

5694639705 is a `hidden beast` number, since 569 + 4 + 6 + 3 + 9 + 70 + 5 = 666.

It is not a de Polignac number, because 5694639705 - 2⁹ = 5694639193 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 421617 + ... + 434913.

It is an arithmetic number, because the mean of its divisors is an integer number (212980768).

Almost surely, 2^5694639705 is an apocalyptic number.

It is an amenable number.

5694639705 is a deficient number, since it is larger than the sum of its proper divisors (4528437159).

5694639705 is a wasteful number, since it uses less digits than its factorization.

5694639705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13646 (or 13643 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 54.

The square root of 5694639705 is about 75462.8365819892. The cubic root of 5694639705 is about 1785.7558600043.

The spelling of 5694639705 in words is "five billion, six hundred ninety-four million, six hundred thirty-nine thousand, seven hundred five".