66673085362 has 12 divisors (see below), whose sum is σ = 108294449850. Its totient is φ = 30772193088.

The previous prime is 66673085299. The next prime is 66673085363. The reversal of 66673085362 is 26358037666.

It can be written as a sum of positive squares in 3 ways, for example, as 40626030481 + 26047054881 = 201559^2 + 161391^2 .

It is not an unprimeable number, because it can be changed into a prime (66673085363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 98628487 + ... + 98629162.

Almost surely, 2^66673085362 is an apocalyptic number.

66673085362 is a deficient number, since it is larger than the sum of its proper divisors (41621364488).

66673085362 is a wasteful number, since it uses less digits than its factorization.

66673085362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197257677 (or 197257664 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 66673085362 in words is "sixty-six billion, six hundred seventy-three million, eighty-five thousand, three hundred sixty-two".