68398158714 has 16 divisors (see below), whose sum is σ = 137019483552. Its totient is φ = 22762191888.

The previous prime is 68398158707. The next prime is 68398158761. The reversal of 68398158714 is 41785189386.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9294604 + ... + 9301959.

It is an arithmetic number, because the mean of its divisors is an integer number (8563717722).

Almost surely, 2^68398158714 is an apocalyptic number.

68398158714 is an abundant number, since it is smaller than the sum of its proper divisors (68621324838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68398158714 is a wasteful number, since it uses less digits than its factorization.

68398158714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18597181.

The product of its digits is 11612160, while the sum is 60.

The spelling of 68398158714 in words is "sixty-eight billion, three hundred ninety-eight million, one hundred fifty-eight thousand, seven hundred fourteen".