5689812681 has 48 divisors (see below), whose sum is σ = 9751891968. Its totient is φ = 3247549200.

The previous prime is 5689812619. The next prime is 5689812683. The reversal of 5689812681 is 1862189865.

It is a happy number.

5689812681 is a `hidden beast` number, since 568 + 9 + 8 + 12 + 68 + 1 = 666.

It is not a de Polignac number, because 5689812681 - 2⁷ = 5689812553 is a prime.

It is a super-2 number, since 2×5689812681² = 64747936689736815522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5689812683) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2194696 + ... + 2197286.

It is an arithmetic number, because the mean of its divisors is an integer number (203164416).

Almost surely, 2^5689812681 is an apocalyptic number.

It is an amenable number.

5689812681 is a deficient number, since it is larger than the sum of its proper divisors (4062079287).

5689812681 is a wasteful number, since it uses less digits than its factorization.

5689812681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3904 (or 3892 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 54.

The square root of 5689812681 is about 75430.8470123463. The cubic root of 5689812681 is about 1785.2511559598.

The spelling of 5689812681 in words is "five billion, six hundred eighty-nine million, eight hundred twelve thousand, six hundred eighty-one".