5681233859 has 16 divisors (see below), whose sum is σ = 6879787200. Its totient is φ = 4579835904.

The previous prime is 5681233853. The next prime is 5681233897. The reversal of 5681233859 is 9583321865.

It is a de Polignac number, because none of the positive numbers 2^k-5681233859 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5681233853) 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 15 ways as a sum of consecutive naturals, for example, 153347 + ... + 186755.

It is an arithmetic number, because the mean of its divisors is an integer number (429986700).

Almost surely, 2^5681233859 is an apocalyptic number.

5681233859 is a deficient number, since it is larger than the sum of its proper divisors (1198553341).

5681233859 is a wasteful number, since it uses less digits than its factorization.

5681233859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34862.

The product of its digits is 1555200, while the sum is 50.

The square root of 5681233859 is about 75373.9600856954. The cubic root of 5681233859 is about 1784.3534664428.

The spelling of 5681233859 in words is "five billion, six hundred eighty-one million, two hundred thirty-three thousand, eight hundred fifty-nine".