66110061226708 has 6 divisors (see below), whose sum is σ = 115692607146746. Its totient is φ = 33055030613352.

The previous prime is 66110061226637. The next prime is 66110061226733. The reversal of 66110061226708 is 80762216001166.

It can be written as a sum of positive squares in only one way, i.e., 41839836330384 + 24270224896324 = 6468372^2 + 4926482^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8263757653335 + ... + 8263757653342.

Almost surely, 2^{66110061226708} is an apocalyptic number.

It is an amenable number.

66110061226708 is a deficient number, since it is larger than the sum of its proper divisors (49582545920038).

66110061226708 is a wasteful number, since it uses less digits than its factorization.

66110061226708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16527515306681 (or 16527515306679 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 66110061226708 in words is "sixty-six trillion, one hundred ten billion, sixty-one million, two hundred twenty-six thousand, seven hundred eight".