5780656399 has 16 divisors (see below), whose sum is σ = 6725283840. Its totient is φ = 4865988960.

The previous prime is 5780656381. The next prime is 5780656439. The reversal of 5780656399 is 9936560875.

It is not a de Polignac number, because 5780656399 - 2¹⁷ = 5780525327 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 (5780656369) 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, 271122 + ... + 291664.

It is an arithmetic number, because the mean of its divisors is an integer number (420330240).

Almost surely, 2^5780656399 is an apocalyptic number.

5780656399 is a deficient number, since it is larger than the sum of its proper divisors (944627441).

5780656399 is a wasteful number, since it uses less digits than its factorization.

5780656399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21270.

The product of its (nonzero) digits is 12247200, while the sum is 58.

The square root of 5780656399 is about 76030.6280323923. The cubic root of 5780656399 is about 1794.7021589763.

The spelling of 5780656399 in words is "five billion, seven hundred eighty million, six hundred fifty-six thousand, three hundred ninety-nine".