68766195212 has 24 divisors (see below), whose sum is σ = 141379451472. Its totient is φ = 28852948800.

The previous prime is 68766195203. The next prime is 68766195221. The reversal of 68766195212 is 21259166786.

It is an interprime number because it is at equal distance from previous prime (68766195203) and next prime (68766195221).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60109739 + ... + 60110882.

It is an arithmetic number, because the mean of its divisors is an integer number (5890810478).

Almost surely, 2^68766195212 is an apocalyptic number.

It is an amenable number.

68766195212 is an abundant number, since it is smaller than the sum of its proper divisors (72613256260).

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

68766195212 is a wasteful number, since it uses less digits than its factorization.

68766195212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120220649 (or 120220647 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The spelling of 68766195212 in words is "sixty-eight billion, seven hundred sixty-six million, one hundred ninety-five thousand, two hundred twelve".