5776820639 has 8 divisors (see below), whose sum is σ = 5834502000. Its totient is φ = 5719421952.

The previous prime is 5776820627. The next prime is 5776820657. The reversal of 5776820639 is 9360286775.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5776820639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5776820659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29474 + ... + 111455.

It is an arithmetic number, because the mean of its divisors is an integer number (729312750).

Almost surely, 2^5776820639 is an apocalyptic number.

5776820639 is a deficient number, since it is larger than the sum of its proper divisors (57681361).

5776820639 is a wasteful number, since it uses less digits than its factorization.

5776820639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141337.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The square root of 5776820639 is about 76005.3987490362. The cubic root of 5776820639 is about 1794.3051123736.

The spelling of 5776820639 in words is "five billion, seven hundred seventy-six million, eight hundred twenty thousand, six hundred thirty-nine".