66121614214341 has 8 divisors (see below), whose sum is σ = 100756745469504. Its totient is φ = 37783779551040.

The previous prime is 66121614214309. The next prime is 66121614214349. The reversal of 66121614214341 is 14341241612166.

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

It is not a de Polignac number, because 66121614214341 - 2⁵ = 66121614214309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66121614214293 and 66121614214302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66121614214349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1574324147940 + ... + 1574324147981.

It is an arithmetic number, because the mean of its divisors is an integer number (12594593183688).

Almost surely, 2^{66121614214341} is an apocalyptic number.

It is an amenable number.

66121614214341 is a deficient number, since it is larger than the sum of its proper divisors (34635131255163).

66121614214341 is a wasteful number, since it uses less digits than its factorization.

66121614214341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148648295931.

The product of its digits is 165888, while the sum is 42.

The spelling of 66121614214341 in words is "sixty-six trillion, one hundred twenty-one billion, six hundred fourteen million, two hundred fourteen thousand, three hundred forty-one".