667212428114 has 32 divisors (see below), whose sum is σ = 1022277516480. Its totient is φ = 326486077632.

The previous prime is 667212428063. The next prime is 667212428203. The reversal of 667212428114 is 411824212766.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83785097 + ... + 83793059.

It is an arithmetic number, because the mean of its divisors is an integer number (31946172390).

Almost surely, 2^667212428114 is an apocalyptic number.

667212428114 is a deficient number, since it is larger than the sum of its proper divisors (355065088366).

667212428114 is a wasteful number, since it uses less digits than its factorization.

667212428114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9914.

The product of its digits is 258048, while the sum is 44.

The spelling of 667212428114 in words is "six hundred sixty-seven billion, two hundred twelve million, four hundred twenty-eight thousand, one hundred fourteen".