5639705682 has 32 divisors (see below), whose sum is σ = 12150337920. Its totient is φ = 1734825600.

The previous prime is 5639705653. The next prime is 5639705683. The reversal of 5639705682 is 2865079365.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5639705683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380307 + ... + 394857.

It is an arithmetic number, because the mean of its divisors is an integer number (379698060).

Almost surely, 2^5639705682 is an apocalyptic number.

5639705682 is an abundant number, since it is smaller than the sum of its proper divisors (6510632238).

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

5639705682 is a wasteful number, since it uses less digits than its factorization.

5639705682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19538.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The square root of 5639705682 is about 75097.9738874492. The cubic root of 5639705682 is about 1779.9951270750.

The spelling of 5639705682 in words is "five billion, six hundred thirty-nine million, seven hundred five thousand, six hundred eighty-two".