66673666733368 has 32 divisors (see below), whose sum is σ = 125610526339200. Its totient is φ = 33177614007168.

The previous prime is 66673666733351. The next prime is 66673666733381. The reversal of 66673666733368 is 86333766637666.

66673666733368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 66673666733294 and 66673666733303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613678 + ... + 11563906.

It is an arithmetic number, because the mean of its divisors is an integer number (3925328948100).

Almost surely, 2^{66673666733368} is an apocalyptic number.

It is an amenable number.

66673666733368 is a deficient number, since it is larger than the sum of its proper divisors (58936859605832).

66673666733368 is a wasteful number, since it uses less digits than its factorization.

66673666733368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10953871 (or 10953867 counting only the distinct ones).

The product of its digits is 8888527872, while the sum is 76.

The spelling of 66673666733368 in words is "sixty-six trillion, six hundred seventy-three billion, six hundred sixty-six million, seven hundred thirty-three thousand, three hundred sixty-eight".