5608633681 has 8 divisors (see below), whose sum is σ = 6530808384. Its totient is φ = 4716694320.

The previous prime is 5608633673. The next prime is 5608633691. The reversal of 5608633681 is 1863368065.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5608633681 - 2³ = 5608633673 is a prime.

It is a super-2 number, since 2×5608633681² = 62913543535295219522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5608633621) 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, 7558435 + ... + 7559176.

It is an arithmetic number, because the mean of its divisors is an integer number (816351048).

Almost surely, 2^5608633681 is an apocalyptic number.

It is an amenable number.

5608633681 is a deficient number, since it is larger than the sum of its proper divisors (922174703).

5608633681 is a wasteful number, since it uses less digits than its factorization.

5608633681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15117671.

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 5608633681 is about 74890.8117261390. The cubic root of 5608633681 is about 1776.7201396413.

The spelling of 5608633681 in words is "five billion, six hundred eight million, six hundred thirty-three thousand, six hundred eighty-one".