68012021086 has 8 divisors (see below), whose sum is σ = 102055395384. Its totient is φ = 33993555960.

The previous prime is 68012021071. The next prime is 68012021089.

68012021086 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 not an unprimeable number, because it can be changed into a prime (68012021089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6220465 + ... + 6231388.

It is an arithmetic number, because the mean of its divisors is an integer number (12756924423).

Almost surely, 2^68012021086 is an apocalyptic number.

68012021086 is a deficient number, since it is larger than the sum of its proper divisors (34043374298).

68012021086 is a wasteful number, since it uses less digits than its factorization.

68012021086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12454586.

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 68012021086 in words is "sixty-eight billion, twelve million, twenty-one thousand, eighty-six".