66673334127 has 8 divisors (see below), whose sum is σ = 94127060016. Its totient is φ = 41834248832.

The previous prime is 66673334113. The next prime is 66673334153. The reversal of 66673334127 is 72143337666.

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

It is a cyclic number.

It is not a de Polignac number, because 66673334127 - 2⁷ = 66673333999 is a prime.

It is a super-2 number, since 2×66673334127² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66673334107) 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, 653660088 + ... + 653660189.

It is an arithmetic number, because the mean of its divisors is an integer number (11765882502).

Almost surely, 2^66673334127 is an apocalyptic number.

66673334127 is a deficient number, since it is larger than the sum of its proper divisors (27453725889).

66673334127 is a wasteful number, since it uses less digits than its factorization.

66673334127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307320297.

The product of its digits is 2286144, while the sum is 48.

The spelling of 66673334127 in words is "sixty-six billion, six hundred seventy-three million, three hundred thirty-four thousand, one hundred twenty-seven".