6629177748868 has 12 divisors (see below), whose sum is σ = 12105455019840. Its totient is φ = 3170476314632.

The previous prime is 6629177748863. The next prime is 6629177748877. The reversal of 6629177748868 is 8688477719266.

It is not an unprimeable number, because it can be changed into a prime (6629177748863) 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, 36028139848 + ... + 36028140031.

It is an arithmetic number, because the mean of its divisors is an integer number (1008787918320).

Almost surely, 2^{6629177748868} is an apocalyptic number.

It is an amenable number.

6629177748868 is a deficient number, since it is larger than the sum of its proper divisors (5476277270972).

6629177748868 is a wasteful number, since it uses less digits than its factorization.

6629177748868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72056279906 (or 72056279904 counting only the distinct ones).

The product of its digits is 2731180032, while the sum is 79.

The spelling of 6629177748868 in words is "six trillion, six hundred twenty-nine billion, one hundred seventy-seven million, seven hundred forty-eight thousand, eight hundred sixty-eight".