214861666168412 has 12 divisors (see below), whose sum is σ = 385178840570496. Its totient is φ = 104810568862560.

The previous prime is 214861666168343. The next prime is 214861666168417.

214861666168412 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×214861666168412² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214861666168417) by changing a digit.

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, 655066055228 + ... + 655066055555.

It is an arithmetic number, because the mean of its divisors is an integer number (32098236714208).

Almost surely, 2^{214861666168412} is an apocalyptic number.

It is an amenable number.

214861666168412 is a deficient number, since it is larger than the sum of its proper divisors (170317174402084).

214861666168412 is a wasteful number, since it uses less digits than its factorization.

214861666168412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310132110828 (or 1310132110826 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 62.

The spelling of 214861666168412 in words is "two hundred fourteen trillion, eight hundred sixty-one billion, six hundred sixty-six million, one hundred sixty-eight thousand, four hundred twelve".