168826862168 has 64 divisors (see below), whose sum is σ = 320441184000. Its totient is φ = 83384405632.

The previous prime is 168826862131. The next prime is 168826862273. The reversal of 168826862168 is 861268628861.

It is a self number, because there is not a number n which added to its sum of digits gives 168826862168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201223493 + ... + 201224331.

It is an arithmetic number, because the mean of its divisors is an integer number (5006893500).

Almost surely, 2^168826862168 is an apocalyptic number.

It is an amenable number.

168826862168 is a deficient number, since it is larger than the sum of its proper divisors (151614321832).

168826862168 is a wasteful number, since it uses less digits than its factorization.

168826862168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784 (or 1780 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 62.

The spelling of 168826862168 in words is "one hundred sixty-eight billion, eight hundred twenty-six million, eight hundred sixty-two thousand, one hundred sixty-eight".