5868720681 has 4 divisors (see below), whose sum is σ = 7824960912. Its totient is φ = 3912480452.

The previous prime is 5868720679. The next prime is 5868720709. The reversal of 5868720681 is 1860278685.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5868720681 - 2¹ = 5868720679 is a prime.

It is a super-2 number, since 2×5868720681² = 68883764863194207522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5868720631) 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 3 ways as a sum of consecutive naturals, for example, 978120111 + ... + 978120116.

It is an arithmetic number, because the mean of its divisors is an integer number (1956240228).

Almost surely, 2^5868720681 is an apocalyptic number.

It is an amenable number.

5868720681 is a deficient number, since it is larger than the sum of its proper divisors (1956240231).

5868720681 is a wasteful number, since it uses less digits than its factorization.

5868720681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956240230.

The product of its (nonzero) digits is 1290240, while the sum is 51.

The square root of 5868720681 is about 76607.5758721029. The cubic root of 5868720681 is about 1803.7699464957.

The spelling of 5868720681 in words is "five billion, eight hundred sixty-eight million, seven hundred twenty thousand, six hundred eighty-one".