66673407341 has 4 divisors (see below), whose sum is σ = 66679156284. Its totient is φ = 66667658400.

The previous prime is 66673407337. The next prime is 66673407473. The reversal of 66673407341 is 14370437666.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41465176900 + 25208230441 = 203630^2 + 158771^2 .

It is a cyclic number.

It is not a de Polignac number, because 66673407341 - 2² = 66673407337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66673487341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2857040 + ... + 2880281.

It is an arithmetic number, because the mean of its divisors is an integer number (16669789071).

Almost surely, 2^66673407341 is an apocalyptic number.

It is an amenable number.

66673407341 is a deficient number, since it is larger than the sum of its proper divisors (5748943).

66673407341 is a wasteful number, since it uses less digits than its factorization.

66673407341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5748942.

The product of its (nonzero) digits is 1524096, while the sum is 47.

The spelling of 66673407341 in words is "sixty-six billion, six hundred seventy-three million, four hundred seven thousand, three hundred forty-one".