5684120639 has 8 divisors (see below), whose sum is σ = 5806976448. Its totient is φ = 5561344800.

The previous prime is 5684120609. The next prime is 5684120641. The reversal of 5684120639 is 9360214865.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5684120639 - 2³² = 1389153343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5684120639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5684120609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136829 + ... + 173465.

It is an arithmetic number, because the mean of its divisors is an integer number (725872056).

Almost surely, 2^5684120639 is an apocalyptic number.

5684120639 is a deficient number, since it is larger than the sum of its proper divisors (122855809).

5684120639 is a wasteful number, since it uses less digits than its factorization.

5684120639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39985.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 5684120639 is about 75393.1073706344. The cubic root of 5684120639 is about 1784.6556404550.

The spelling of 5684120639 in words is "five billion, six hundred eighty-four million, one hundred twenty thousand, six hundred thirty-nine".