66325252366 has 8 divisors (see below), whose sum is σ = 99495711864. Its totient is φ = 33160015080.

The previous prime is 66325252363. The next prime is 66325252381.

66325252366 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66325252363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273645 + ... + 1324696.

It is an arithmetic number, because the mean of its divisors is an integer number (12436963983).

Almost surely, 2^66325252366 is an apocalyptic number.

66325252366 is a deficient number, since it is larger than the sum of its proper divisors (33170459498).

66325252366 is a wasteful number, since it uses less digits than its factorization.

66325252366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611106.

The product of its digits is 2332800, while the sum is 46.

The spelling of 66325252366 in words is "sixty-six billion, three hundred twenty-five million, two hundred fifty-two thousand, three hundred sixty-six".