66167284383 has 12 divisors (see below), whose sum is σ = 101197023408. Its totient is φ = 41516727360.

The previous prime is 66167284363. The next prime is 66167284397. The reversal of 66167284383 is 38348276166.

It is not a de Polignac number, because 66167284383 - 2¹³ = 66167276191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66167284303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216232803 + ... + 216233108.

It is an arithmetic number, because the mean of its divisors is an integer number (8433085284).

Almost surely, 2^66167284383 is an apocalyptic number.

66167284383 is a deficient number, since it is larger than the sum of its proper divisors (35029739025).

66167284383 is a wasteful number, since it uses less digits than its factorization.

66167284383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432465934 (or 432465931 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The spelling of 66167284383 in words is "sixty-six billion, one hundred sixty-seven million, two hundred eighty-four thousand, three hundred eighty-three".