5684661632 has 64 divisors (see below), whose sum is σ = 12378332400. Its totient is φ = 2584479744.

The previous prime is 5684661613. The next prime is 5684661649. The reversal of 5684661632 is 2361664865.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85994 + ... + 136982.

Almost surely, 2^5684661632 is an apocalyptic number.

5684661632 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5684661632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6189166200).

5684661632 is an abundant number, since it is smaller than the sum of its proper divisors (6693670768).

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

5684661632 is a wasteful number, since it uses less digits than its factorization.

5684661632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51083 (or 51071 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The square root of 5684661632 is about 75396.6950999843. The cubic root of 5684661632 is about 1784.7122575726.

The spelling of 5684661632 in words is "five billion, six hundred eighty-four million, six hundred sixty-one thousand, six hundred thirty-two".