266004213340196 has 12 divisors (see below), whose sum is σ = 466194976560348. Its totient is φ = 132805648608672.

The previous prime is 266004213340181. The next prime is 266004213340223. The reversal of 266004213340196 is 691043312400662.

It can be written as a sum of positive squares in 2 ways, for example, as 230497678622500 + 35506534717696 = 15182150^2 + 5958736^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 266004213340196.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49114512311 + ... + 49114517726.

It is an arithmetic number, because the mean of its divisors is an integer number (38849581380029).

Almost surely, 2^{266004213340196} is an apocalyptic number.

It is an amenable number.

266004213340196 is a deficient number, since it is larger than the sum of its proper divisors (200190763220152).

266004213340196 is a wasteful number, since it uses less digits than its factorization.

266004213340196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98229030718 (or 98229030716 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 47.

The spelling of 266004213340196 in words is "two hundred sixty-six trillion, four billion, two hundred thirteen million, three hundred forty thousand, one hundred ninety-six".