6699863232 has 84 divisors (see below), whose sum is σ = 19288923576. Its totient is φ = 2223406080.

The previous prime is 6699863221. The next prime is 6699863237. The reversal of 6699863232 is 2323689966.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (6699863237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105132 + ... + 156372.

Almost surely, 2^6699863232 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 6699863232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9644461788).

6699863232 is an abundant number, since it is smaller than the sum of its proper divisors (12589060344).

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

6699863232 is a wasteful number, since it uses less digits than its factorization.

6699863232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51486 (or 51473 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 54.

The square root of 6699863232 is about 81852.6922709327. The cubic root of 6699863232 is about 1885.1908032954.

The spelling of 6699863232 in words is "six billion, six hundred ninety-nine million, eight hundred sixty-three thousand, two hundred thirty-two".