5645882844 has 96 divisors (see below), whose sum is σ = 16742351360. Its totient is φ = 1611778176.

The previous prime is 5645882839. The next prime is 5645882897. The reversal of 5645882844 is 4482885465.

5645882844 is a `hidden beast` number, since 56 + 4 + 588 + 2 + 8 + 4 + 4 = 666.

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 31 ways as a sum of consecutive naturals, for example, 1250439 + ... + 1254945.

Almost surely, 2^5645882844 is an apocalyptic number.

5645882844 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 5645882844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8371175680).

5645882844 is an abundant number, since it is smaller than the sum of its proper divisors (11096468516).

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

5645882844 is a wasteful number, since it uses less digits than its factorization.

5645882844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6184 (or 6176 counting only the distinct ones).

The product of its digits is 9830400, while the sum is 54.

The square root of 5645882844 is about 75139.0899865044. The cubic root of 5645882844 is about 1780.6447653678.

The spelling of 5645882844 in words is "five billion, six hundred forty-five million, eight hundred eighty-two thousand, eight hundred forty-four".