68871217886 has 8 divisors (see below), whose sum is σ = 103344997800. Its totient is φ = 34422885288.

The previous prime is 68871217861. The next prime is 68871217897.

68871217886 is nontrivially palindromic in base 10.

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

It is a congruent number.

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, 6355061 + ... + 6365888.

It is an arithmetic number, because the mean of its divisors is an integer number (12918124725).

Almost surely, 2^68871217886 is an apocalyptic number.

68871217886 is a deficient number, since it is larger than the sum of its proper divisors (34473779914).

68871217886 is a wasteful number, since it uses less digits than its factorization.

68871217886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12723658.

The product of its digits is 14450688, while the sum is 62.

The spelling of 68871217886 in words is "sixty-eight billion, eight hundred seventy-one million, two hundred seventeen thousand, eight hundred eighty-six".