66467067133 has 4 divisors (see below), whose sum is σ = 66719793888. Its totient is φ = 66214340380.

The previous prime is 66467067113. The next prime is 66467067169. The reversal of 66467067133 is 33176076466.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 66467067133 - 2¹³ = 66467058941 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66467067113) 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, 126362983 + ... + 126363508.

It is an arithmetic number, because the mean of its divisors is an integer number (16679948472).

Almost surely, 2^66467067133 is an apocalyptic number.

It is an amenable number.

66467067133 is a deficient number, since it is larger than the sum of its proper divisors (252726755).

66467067133 is a wasteful number, since it uses less digits than its factorization.

66467067133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252726754.

The product of its (nonzero) digits is 2286144, while the sum is 49.

The spelling of 66467067133 in words is "sixty-six billion, four hundred sixty-seven million, sixty-seven thousand, one hundred thirty-three".