266748083478412 has 12 divisors (see below), whose sum is σ = 466822001493736. Its totient is φ = 133370368765920.

The previous prime is 266748083478397. The next prime is 266748083478421. The reversal of 266748083478412 is 214874380847662.

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 3 ways as a sum of consecutive naturals, for example, 918079914 + ... + 918370417.

Almost surely, 2^{266748083478412} is an apocalyptic number.

It is an amenable number.

266748083478412 is a deficient number, since it is larger than the sum of its proper divisors (200073918015324).

266748083478412 is a wasteful number, since it uses less digits than its factorization.

266748083478412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836486648 (or 1836486646 counting only the distinct ones).

The product of its (nonzero) digits is 693633024, while the sum is 70.

The spelling of 266748083478412 in words is "two hundred sixty-six trillion, seven hundred forty-eight billion, eighty-three million, four hundred seventy-eight thousand, four hundred twelve".