6687627432 has 64 divisors (see below), whose sum is σ = 16868352000. Its totient is φ = 2209394880.

The previous prime is 6687627347. The next prime is 6687627439. The reversal of 6687627432 is 2347267866.

It is not an unprimeable number, because it can be changed into a prime (6687627439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1291713 + ... + 1296879.

It is an arithmetic number, because the mean of its divisors is an integer number (263568000).

Almost surely, 2^6687627432 is an apocalyptic number.

It is an amenable number.

6687627432 is an abundant number, since it is smaller than the sum of its proper divisors (10180724568).

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

6687627432 is a wasteful number, since it uses less digits than its factorization.

6687627432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5646 (or 5642 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 51.

The square root of 6687627432 is about 81777.9153072515. The cubic root of 6687627432 is about 1884.0424776643.

The spelling of 6687627432 in words is "six billion, six hundred eighty-seven million, six hundred twenty-seven thousand, four hundred thirty-two".