68701167218 has 8 divisors (see below), whose sum is σ = 103347029100. Its totient is φ = 34252157520.

The previous prime is 68701167179. The next prime is 68701167253. The reversal of 68701167218 is 81276110786.

It can be written as a sum of positive squares in 2 ways, for example, as 57373183729 + 11327983489 = 239527^2 + 106433^2 .

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, 49212173 + ... + 49213568.

Almost surely, 2^68701167218 is an apocalyptic number.

68701167218 is a deficient number, since it is larger than the sum of its proper divisors (34645861882).

68701167218 is a wasteful number, since it uses less digits than its factorization.

68701167218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98426092.

The product of its (nonzero) digits is 225792, while the sum is 47.

The spelling of 68701167218 in words is "sixty-eight billion, seven hundred one million, one hundred sixty-seven thousand, two hundred eighteen".