5689951656 has 64 divisors (see below), whose sum is σ = 14562609600. Its totient is φ = 1852070400.

The previous prime is 5689951643. The next prime is 5689951661. The reversal of 5689951656 is 6561599865.

It is a self number, because there is not a number n which added to its sum of digits gives 5689951656.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189516 + ... + 217476.

It is an arithmetic number, because the mean of its divisors is an integer number (227540775).

Almost surely, 2^5689951656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5689951656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7281304800).

5689951656 is an abundant number, since it is smaller than the sum of its proper divisors (8872657944).

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

5689951656 is a wasteful number, since it uses less digits than its factorization.

5689951656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28170 (or 28166 counting only the distinct ones).

The product of its digits is 17496000, while the sum is 60.

The square root of 5689951656 is about 75431.7682147250. The cubic root of 5689951656 is about 1785.2656908999.

The spelling of 5689951656 in words is "five billion, six hundred eighty-nine million, nine hundred fifty-one thousand, six hundred fifty-six".