5691546688 has 56 divisors (see below), whose sum is σ = 11978649144. Its totient is φ = 2673868800.

The previous prime is 5691546677. The next prime is 5691546697. The reversal of 5691546688 is 8866451965.

It can be written as a sum of positive squares in 4 ways, for example, as 2409631744 + 3281914944 = 49088^2 + 57288^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693328 + ... + 701488.

It is an arithmetic number, because the mean of its divisors is an integer number (213904449).

Almost surely, 2^5691546688 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 5691546688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5989324572).

5691546688 is an abundant number, since it is smaller than the sum of its proper divisors (6287102456).

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

5691546688 is a wasteful number, since it uses less digits than its factorization.

5691546688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8831 (or 8821 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 58.

The square root of 5691546688 is about 75442.3401545843. The cubic root of 5691546688 is about 1785.4324931295.

The spelling of 5691546688 in words is "five billion, six hundred ninety-one million, five hundred forty-six thousand, six hundred eighty-eight".