5631904824 has 128 divisors (see below), whose sum is σ = 17350986240. Its totient is φ = 1483448832.

The previous prime is 5631904739. The next prime is 5631904841. The reversal of 5631904824 is 4284091365.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 2853502 + ... + 2855474.

It is an arithmetic number, because the mean of its divisors is an integer number (135554580).

Almost surely, 2^5631904824 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 5631904824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8675493120).

5631904824 is an abundant number, since it is smaller than the sum of its proper divisors (11719081416).

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

5631904824 is a wasteful number, since it uses less digits than its factorization.

5631904824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309 (or 3305 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 5631904824 is about 75046.0180422652. The cubic root of 5631904824 is about 1779.1740501675.

The spelling of 5631904824 in words is "five billion, six hundred thirty-one million, nine hundred four thousand, eight hundred twenty-four".