5691985344 has 196 divisors, whose sum is σ = 17828884840. Its totient is φ = 1797189120.

The previous prime is 5691985333. The next prime is 5691985381. The reversal of 5691985344 is 4435891965.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 883254 + ... + 889674.

Almost surely, 2^5691985344 is an apocalyptic number.

5691985344 is a gapful number since it is divisible by the number (54) 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 5691985344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8914442420).

5691985344 is an abundant number, since it is smaller than the sum of its proper divisors (12136899496).

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

5691985344 is an equidigital number, since it uses as much as digits as its factorization.

5691985344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6470 (or 6445 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The square root of 5691985344 is about 75445.2473254611. The cubic root of 5691985344 is about 1785.4783606004.

The spelling of 5691985344 in words is "five billion, six hundred ninety-one million, nine hundred eighty-five thousand, three hundred forty-four".