68514286394 has 8 divisors (see below), whose sum is σ = 102784962528. Its totient is φ = 34252632220.

The previous prime is 68514286367. The next prime is 68514286459. The reversal of 68514286394 is 49368241586.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2236472 + ... + 2266899.

It is an arithmetic number, because the mean of its divisors is an integer number (12848120316).

Almost surely, 2^68514286394 is an apocalyptic number.

68514286394 is a deficient number, since it is larger than the sum of its proper divisors (34270676134).

68514286394 is a wasteful number, since it uses less digits than its factorization.

68514286394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4510980.

The product of its digits is 9953280, while the sum is 56.

The spelling of 68514286394 in words is "sixty-eight billion, five hundred fourteen million, two hundred eighty-six thousand, three hundred ninety-four".