6626447368 has 16 divisors (see below), whose sum is σ = 12426500160. Its totient is φ = 3312714000.

The previous prime is 6626447363. The next prime is 6626447383. The reversal of 6626447368 is 8637446266.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6626447363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5308 + ... + 115243.

It is an arithmetic number, because the mean of its divisors is an integer number (776656260).

Almost surely, 2^6626447368 is an apocalyptic number.

It is an amenable number.

6626447368 is a deficient number, since it is larger than the sum of its proper divisors (5800052792).

6626447368 is a wasteful number, since it uses less digits than its factorization.

6626447368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127428 (or 127424 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 52.

The square root of 6626447368 is about 81402.9936058865. The cubic root of 6626447368 is about 1878.2796401779.

The spelling of 6626447368 in words is "six billion, six hundred twenty-six million, four hundred forty-seven thousand, three hundred sixty-eight".