5689181646 has 24 divisors (see below), whose sum is σ = 12588829344. Its totient is φ = 1856044800.

The previous prime is 5689181611. The next prime is 5689181657. The reversal of 5689181646 is 6461819865.

5689181646 is a `hidden beast` number, since 568 + 9 + 18 + 1 + 64 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5689181592 and 5689181601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3361555 + ... + 3363246.

It is an arithmetic number, because the mean of its divisors is an integer number (524534556).

Almost surely, 2^5689181646 is an apocalyptic number.

5689181646 is an abundant number, since it is smaller than the sum of its proper divisors (6899647698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5689181646 is a wasteful number, since it uses less digits than its factorization.

5689181646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6724856 (or 6724853 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 5689181646 is about 75426.6640253962. The cubic root of 5689181646 is about 1785.1851550985.

The spelling of 5689181646 in words is "five billion, six hundred eighty-nine million, one hundred eighty-one thousand, six hundred forty-six".