66182322343 has 4 divisors (see below), whose sum is σ = 67304056680. Its totient is φ = 65060588008.

The previous prime is 66182322319. The next prime is 66182322347. The reversal of 66182322343 is 34322328166.

It is a happy number.

66182322343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 66182322343 - 2⁹ = 66182321831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66182322296 and 66182322305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66182322347) 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, 560867080 + ... + 560867197.

It is an arithmetic number, because the mean of its divisors is an integer number (16826014170).

Almost surely, 2^66182322343 is an apocalyptic number.

66182322343 is a deficient number, since it is larger than the sum of its proper divisors (1121734337).

66182322343 is a wasteful number, since it uses less digits than its factorization.

66182322343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121734336.

The product of its digits is 248832, while the sum is 40.

The spelling of 66182322343 in words is "sixty-six billion, one hundred eighty-two million, three hundred twenty-two thousand, three hundred forty-three".