66462052322 has 8 divisors (see below), whose sum is σ = 100680138972. Its totient is φ = 32902006000.

The previous prime is 66462052297. The next prime is 66462052331. The reversal of 66462052322 is 22325026466.

It can be written as a sum of positive squares in 2 ways, for example, as 65998123801 + 463928521 = 256901^2 + 21539^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164509829 + ... + 164510232.

Almost surely, 2^66462052322 is an apocalyptic number.

66462052322 is a deficient number, since it is larger than the sum of its proper divisors (34218086650).

66462052322 is a wasteful number, since it uses less digits than its factorization.

66462052322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329020164.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 66462052322 its reverse (22325026466), we get a palindrome (88787078788).

The spelling of 66462052322 in words is "sixty-six billion, four hundred sixty-two million, fifty-two thousand, three hundred twenty-two".