6627783332 has 12 divisors (see below), whose sum is σ = 11881514316. Its totient is φ = 3233064960.

The previous prime is 6627783301. The next prime is 6627783341. The reversal of 6627783332 is 2333877266.

It can be written as a sum of positive squares in 2 ways, for example, as 1634099776 + 4993683556 = 40424^2 + 70666^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20206493 + ... + 20206820.

It is an arithmetic number, because the mean of its divisors is an integer number (990126193).

Almost surely, 2^6627783332 is an apocalyptic number.

It is an amenable number.

6627783332 is a deficient number, since it is larger than the sum of its proper divisors (5253730984).

6627783332 is a wasteful number, since it uses less digits than its factorization.

6627783332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40413358 (or 40413356 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 47.

The square root of 6627783332 is about 81411.1990576235. The cubic root of 6627783332 is about 1878.4058589104.

The spelling of 6627783332 in words is "six billion, six hundred twenty-seven million, seven hundred eighty-three thousand, three hundred thirty-two".