2168008629068 has 48 divisors (see below), whose sum is σ = 3956925665280. Its totient is φ = 1038235968000.

The previous prime is 2168008629067. The next prime is 2168008629167. The reversal of 2168008629068 is 8609268008612.

It is a super-2 number, since 2×2168008629068² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2168008629067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4606268 + ... + 5055068.

It is an arithmetic number, because the mean of its divisors is an integer number (82435951360).

Almost surely, 2^{2168008629068} is an apocalyptic number.

It is an amenable number.

2168008629068 is a deficient number, since it is larger than the sum of its proper divisors (1788917036212).

2168008629068 is a wasteful number, since it uses less digits than its factorization.

2168008629068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449238 (or 449236 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 56.

The spelling of 2168008629068 in words is "two trillion, one hundred sixty-eight billion, eight million, six hundred twenty-nine thousand, sixty-eight".