6631662232 has 32 divisors (see below), whose sum is σ = 13852616400. Its totient is φ = 2955222144.

The previous prime is 6631662223. The next prime is 6631662239. The reversal of 6631662232 is 2322661366.

It is a junction number, because it is equal to n+sod(n) for n = 6631662191 and 6631662200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6631662239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1096398 + ... + 1102429.

Almost surely, 2^6631662232 is an apocalyptic number.

It is an amenable number.

6631662232 is an abundant number, since it is smaller than the sum of its proper divisors (7220954168).

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

6631662232 is a wasteful number, since it uses less digits than its factorization.

6631662232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198875 (or 2198871 counting only the distinct ones).

The product of its digits is 93312, while the sum is 37.

The square root of 6631662232 is about 81435.0184625754. The cubic root of 6631662232 is about 1878.7722321598.

The spelling of 6631662232 in words is "six billion, six hundred thirty-one million, six hundred sixty-two thousand, two hundred thirty-two".