68288155286 has 32 divisors (see below), whose sum is σ = 112052027808. Its totient is φ = 31022127360.

The previous prime is 68288155193. The next prime is 68288155301. The reversal of 68288155286 is 68255188286.

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, 895280 + ... + 968556.

It is an arithmetic number, because the mean of its divisors is an integer number (3501625869).

Almost surely, 2^68288155286 is an apocalyptic number.

68288155286 is a deficient number, since it is larger than the sum of its proper divisors (43763872522).

68288155286 is a wasteful number, since it uses less digits than its factorization.

68288155286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73856.

The product of its digits is 14745600, while the sum is 59.

The spelling of 68288155286 in words is "sixty-eight billion, two hundred eighty-eight million, one hundred fifty-five thousand, two hundred eighty-six".