1214171216066 has 8 divisors (see below), whose sum is σ = 1917112446480. Its totient is φ = 575133733908.

The previous prime is 1214171216017. The next prime is 1214171216107. The reversal of 1214171216066 is 6606121714121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 31951874107 = 1214171216066 / (1 + 2 + 1 + 4 + 1 + 7 + 1 + 2 + 1 + 6 + 0 + 6 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15975937016 + ... + 15975937091.

It is an arithmetic number, because the mean of its divisors is an integer number (239639055810).

Almost surely, 2^{1214171216066} is an apocalyptic number.

1214171216066 is a deficient number, since it is larger than the sum of its proper divisors (702941230414).

1214171216066 is a wasteful number, since it uses less digits than its factorization.

1214171216066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31951874128.

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 1214171216066 in words is "one trillion, two hundred fourteen billion, one hundred seventy-one million, two hundred sixteen thousand, sixty-six".