6628270643068 has 12 divisors (see below), whose sum is σ = 11601005366440. Its totient is φ = 3313697681232.

The previous prime is 6628270643063. The next prime is 6628270643119. The reversal of 6628270643068 is 8603460728266.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6628270643063) 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, 109375998 + ... + 109436581.

Almost surely, 2^{6628270643068} is an apocalyptic number.

It is an amenable number.

6628270643068 is a deficient number, since it is larger than the sum of its proper divisors (4972734723372).

6628270643068 is a wasteful number, since it uses less digits than its factorization.

6628270643068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218820156 (or 218820154 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 58.

The spelling of 6628270643068 in words is "six trillion, six hundred twenty-eight billion, two hundred seventy million, six hundred forty-three thousand, sixty-eight".