68446214252 has 12 divisors (see below), whose sum is σ = 128994788496. Its totient is φ = 31590560400.

The previous prime is 68446214233. The next prime is 68446214267. The reversal of 68446214252 is 25241264486.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658136624 + ... + 658136727.

It is an arithmetic number, because the mean of its divisors is an integer number (10749565708).

Almost surely, 2^68446214252 is an apocalyptic number.

It is an amenable number.

68446214252 is a deficient number, since it is larger than the sum of its proper divisors (60548574244).

68446214252 is a wasteful number, since it uses less digits than its factorization.

68446214252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316273368 (or 1316273366 counting only the distinct ones).

The product of its digits is 737280, while the sum is 44.

The spelling of 68446214252 in words is "sixty-eight billion, four hundred forty-six million, two hundred fourteen thousand, two hundred fifty-two".