266779113 has 8 divisors (see below), whose sum is σ = 376629408. Its totient is φ = 167390784.

The previous prime is 266779109. The next prime is 266779151. The reversal of 266779113 is 311977662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 266779113 - 2² = 266779109 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (266779153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2615431 + ... + 2615532.

It is an arithmetic number, because the mean of its divisors is an integer number (47078676).

Almost surely, 2^266779113 is an apocalyptic number.

It is an amenable number.

266779113 is a deficient number, since it is larger than the sum of its proper divisors (109850295).

266779113 is a wasteful number, since it uses less digits than its factorization.

266779113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5230983.

The product of its digits is 95256, while the sum is 42.

The square root of 266779113 is about 16333.3742074318. The cubic root of 266779113 is about 643.7500484746.

The spelling of 266779113 in words is "two hundred sixty-six million, seven hundred seventy-nine thousand, one hundred thirteen".