68086266167 has 16 divisors (see below), whose sum is σ = 73721356800. Its totient is φ = 62676089280.

The previous prime is 68086266163. The next prime is 68086266169. The reversal of 68086266167 is 76166268086.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 68086266167 - 2² = 68086266163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68086266161) 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, 150134 + ... + 398387.

It is an arithmetic number, because the mean of its divisors is an integer number (4607584800).

Almost surely, 2^68086266167 is an apocalyptic number.

68086266167 is a deficient number, since it is larger than the sum of its proper divisors (5635090633).

68086266167 is a wasteful number, since it uses less digits than its factorization.

68086266167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548726.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 68086266167 in words is "sixty-eight billion, eighty-six million, two hundred sixty-six thousand, one hundred sixty-seven".