60673763666 has 12 divisors (see below), whose sum is σ = 91340620938. Its totient is φ = 30227285952.

The previous prime is 60673763659. The next prime is 60673763671. The reversal of 60673763666 is 66636737606.

It can be written as a sum of positive squares in 3 ways, for example, as 27881986441 + 32791777225 = 166979^2 + 181085^2 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44231 + ... + 351146.

Almost surely, 2^60673763666 is an apocalyptic number.

60673763666 is a deficient number, since it is larger than the sum of its proper divisors (30666857272).

60673763666 is an equidigital number, since it uses as much as digits as its factorization.

60673763666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395933 (or 395656 counting only the distinct ones).

The product of its (nonzero) digits is 20575296, while the sum is 56.

The spelling of 60673763666 in words is "sixty billion, six hundred seventy-three million, seven hundred sixty-three thousand, six hundred sixty-six".