6668157068802 has 64 divisors (see below), whose sum is σ = 14830197217920. Its totient is φ = 2220909192000.

The previous prime is 6668157068789. The next prime is 6668157068827. The reversal of 6668157068802 is 2088607518666.

It is a self number, because there is not a number n which added to its sum of digits gives 6668157068802.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 495730177 + ... + 495743627.

It is an arithmetic number, because the mean of its divisors is an integer number (231721831530).

Almost surely, 2^{6668157068802} is an apocalyptic number.

6668157068802 is an abundant number, since it is smaller than the sum of its proper divisors (8162040149118).

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

6668157068802 is a wasteful number, since it uses less digits than its factorization.

6668157068802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20256 (or 20250 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 63.

The spelling of 6668157068802 in words is "six trillion, six hundred sixty-eight billion, one hundred fifty-seven million, sixty-eight thousand, eight hundred two".