5639682240 has 112 divisors (see below), whose sum is σ = 19895576160. Its totient is φ = 1503912960.

The previous prime is 5639682199. The next prime is 5639682241. The reversal of 5639682240 is 422869365.

5639682240 is a `hidden beast` number, since 5 + 639 + 6 + 8 + 2 + 2 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (5639682241) 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, 317731 + ... + 335010.

Almost surely, 2^5639682240 is an apocalyptic number.

It is an amenable number.

5639682240 is an abundant number, since it is smaller than the sum of its proper divisors (14255893920).

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

5639682240 is a wasteful number, since it uses less digits than its factorization.

5639682240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652767 (or 652751 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 5639682240 is about 75097.8178111721. The cubic root of 5639682240 is about 1779.9926608291.

The spelling of 5639682240 in words is "five billion, six hundred thirty-nine million, six hundred eighty-two thousand, two hundred forty".