66327105532 has 12 divisors (see below), whose sum is σ = 116136896176. Its totient is φ = 33145135200.

The previous prime is 66327105473. The next prime is 66327105541. The reversal of 66327105532 is 23550172366.

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, 4596288 + ... + 4610695.

Almost surely, 2^66327105532 is an apocalyptic number.

It is an amenable number.

66327105532 is a deficient number, since it is larger than the sum of its proper divisors (49809790644).

66327105532 is a wasteful number, since it uses less digits than its factorization.

66327105532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9208788 (or 9208786 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 40.

Adding to 66327105532 its reverse (23550172366), we get a palindrome (89877277898).

The spelling of 66327105532 in words is "sixty-six billion, three hundred twenty-seven million, one hundred five thousand, five hundred thirty-two".