6687229232 has 40 divisors (see below), whose sum is σ = 13700706432. Its totient is φ = 3156825600.

The previous prime is 6687229193. The next prime is 6687229247. The reversal of 6687229232 is 2329227866.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144083 + ... + 184754.

Almost surely, 2^6687229232 is an apocalyptic number.

6687229232 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

6687229232 is an abundant number, since it is smaller than the sum of its proper divisors (7013477200).

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

6687229232 is a wasteful number, since it uses less digits than its factorization.

6687229232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328917 (or 328911 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The square root of 6687229232 is about 81775.4806283644. The cubic root of 6687229232 is about 1884.0050832065.

The spelling of 6687229232 in words is "six billion, six hundred eighty-seven million, two hundred twenty-nine thousand, two hundred thirty-two".