68206026886 has 16 divisors (see below), whose sum is σ = 105508500480. Its totient is φ = 33052809160.

The previous prime is 68206026883. The next prime is 68206026991. The reversal of 68206026886 is 68862060286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68206026881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4062166 + ... + 4078921.

It is an arithmetic number, because the mean of its divisors is an integer number (6594281280).

Almost surely, 2^68206026886 is an apocalyptic number.

68206026886 is a deficient number, since it is larger than the sum of its proper divisors (37302473594).

68206026886 is a wasteful number, since it uses less digits than its factorization.

68206026886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8141219.

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 68206026886 in words is "sixty-eight billion, two hundred six million, twenty-six thousand, eight hundred eighty-six".