5631662232 has 192 divisors, whose sum is σ = 17710056000. Its totient is φ = 1583539200.

The previous prime is 5631662209. The next prime is 5631662237. The reversal of 5631662232 is 2322661365.

5631662232 is a `hidden beast` number, since 56 + 316 + 62 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631662237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16136394 + ... + 16136742.

It is an arithmetic number, because the mean of its divisors is an integer number (92239875).

Almost surely, 2^5631662232 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 5631662232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8855028000).

5631662232 is an abundant number, since it is smaller than the sum of its proper divisors (12078393768).

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

5631662232 is a wasteful number, since it uses less digits than its factorization.

5631662232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786 (or 779 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 5631662232 is about 75044.4017365719. The cubic root of 5631662232 is about 1779.1485040689.

The spelling of 5631662232 in words is "five billion, six hundred thirty-one million, six hundred sixty-two thousand, two hundred thirty-two".