6343477628 has 12 divisors (see below), whose sum is σ = 11156871600. Its totient is φ = 3155800032.

The previous prime is 6343477619. The next prime is 6343477633. The reversal of 6343477628 is 8267743436.

It is a congruent number.

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, 3983801 + ... + 3985392.

It is an arithmetic number, because the mean of its divisors is an integer number (929739300).

Almost surely, 2^6343477628 is an apocalyptic number.

It is an amenable number.

6343477628 is a deficient number, since it is larger than the sum of its proper divisors (4813393972).

6343477628 is a wasteful number, since it uses less digits than its factorization.

6343477628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7969396 (or 7969394 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 50.

The square root of 6343477628 is about 79645.9517364191. The cubic root of 6343477628 is about 1851.1536634771.

The spelling of 6343477628 in words is "six billion, three hundred forty-three million, four hundred seventy-seven thousand, six hundred twenty-eight".