66112351214 has 32 divisors (see below), whose sum is σ = 122931701760. Its totient is φ = 25966166112.

The previous prime is 66112351213. The next prime is 66112351243. The reversal of 66112351214 is 41215321166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66112351213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1281374 + ... + 1331969.

It is an arithmetic number, because the mean of its divisors is an integer number (3841615680).

Almost surely, 2^66112351214 is an apocalyptic number.

66112351214 is a deficient number, since it is larger than the sum of its proper divisors (56819350546).

66112351214 is a wasteful number, since it uses less digits than its factorization.

66112351214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613504.

The product of its digits is 8640, while the sum is 32.

The spelling of 66112351214 in words is "sixty-six billion, one hundred twelve million, three hundred fifty-one thousand, two hundred fourteen".