6627304340 has 12 divisors (see below), whose sum is σ = 13917339156. Its totient is φ = 2650921728.

The previous prime is 6627304301. The next prime is 6627304349. The reversal of 6627304340 is 434037266.

It can be written as a sum of positive squares in 2 ways, for example, as 4104452356 + 2522851984 = 64066^2 + 50228^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6627304340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6627304349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165682589 + ... + 165682628.

It is an arithmetic number, because the mean of its divisors is an integer number (1159778263).

Almost surely, 2^6627304340 is an apocalyptic number.

It is an amenable number.

6627304340 is an abundant number, since it is smaller than the sum of its proper divisors (7290034816).

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

6627304340 is a wasteful number, since it uses less digits than its factorization.

6627304340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331365226 (or 331365224 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 6627304340 is about 81408.2571979035. The cubic root of 6627304340 is about 1878.3606068249.

The spelling of 6627304340 in words is "six billion, six hundred twenty-seven million, three hundred four thousand, three hundred forty".