66254202322 has 48 divisors (see below), whose sum is σ = 126330427872. Its totient is φ = 25769546880.

The previous prime is 66254202281. The next prime is 66254202341. The reversal of 66254202322 is 22320245266.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 587433 + ... + 691075.

It is an arithmetic number, because the mean of its divisors is an integer number (2631883914).

Almost surely, 2^66254202322 is an apocalyptic number.

66254202322 is a deficient number, since it is larger than the sum of its proper divisors (60076225550).

66254202322 is a wasteful number, since it uses less digits than its factorization.

66254202322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104263 (or 104256 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 66254202322 its reverse (22320245266), we get a palindrome (88574447588).

The spelling of 66254202322 in words is "sixty-six billion, two hundred fifty-four million, two hundred two thousand, three hundred twenty-two".