68286868286 has 32 divisors (see below), whose sum is σ = 126796840128. Its totient is φ = 26858419200.

The previous prime is 68286868283. The next prime is 68286868289.

68286868286 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (68286868283) and next prime (68286868289).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68286868283) 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, 1052915 + ... + 1115886.

It is an arithmetic number, because the mean of its divisors is an integer number (3962401254).

Almost surely, 2^68286868286 is an apocalyptic number.

68286868286 is a deficient number, since it is larger than the sum of its proper divisors (58509971842).

68286868286 is a wasteful number, since it uses less digits than its factorization.

68286868286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168996.

The product of its digits is 169869312, while the sum is 68.

The spelling of 68286868286 in words is "sixty-eight billion, two hundred eighty-six million, eight hundred sixty-eight thousand, two hundred eighty-six".