66326382422 has 8 divisors (see below), whose sum is σ = 101606373216. Its totient is φ = 32457591352.

The previous prime is 66326382383. The next prime is 66326382443. The reversal of 66326382422 is 22428362366.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352799813 + ... + 352800000.

It is an arithmetic number, because the mean of its divisors is an integer number (12700796652).

Almost surely, 2^66326382422 is an apocalyptic number.

66326382422 is a deficient number, since it is larger than the sum of its proper divisors (35279990794).

66326382422 is a wasteful number, since it uses less digits than its factorization.

66326382422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705599862.

The product of its digits is 995328, while the sum is 44.

The spelling of 66326382422 in words is "sixty-six billion, three hundred twenty-six million, three hundred eighty-two thousand, four hundred twenty-two".