66349267352 has 16 divisors (see below), whose sum is σ = 125384444160. Its totient is φ = 32913415584.

The previous prime is 66349267351. The next prime is 66349267379. The reversal of 66349267352 is 25376294366.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 66349267294 and 66349267303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66349267351) 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, 32651183 + ... + 32653214.

It is an arithmetic number, because the mean of its divisors is an integer number (7836527760).

Almost surely, 2^66349267352 is an apocalyptic number.

It is an amenable number.

66349267352 is a deficient number, since it is larger than the sum of its proper divisors (59035176808).

66349267352 is a wasteful number, since it uses less digits than its factorization.

66349267352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65304530 (or 65304526 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 53.

The spelling of 66349267352 in words is "sixty-six billion, three hundred forty-nine million, two hundred sixty-seven thousand, three hundred fifty-two".