266496882763 has 16 divisors (see below), whose sum is σ = 273304484640. Its totient is φ = 259756533504.

The previous prime is 266496882731. The next prime is 266496882781. The reversal of 266496882763 is 367288694662.

It is a cyclic number.

It is not a de Polignac number, because 266496882763 - 2⁵ = 266496882731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (266496082763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27717745 + ... + 27727357.

It is an arithmetic number, because the mean of its divisors is an integer number (17081530290).

Almost surely, 2^266496882763 is an apocalyptic number.

266496882763 is a deficient number, since it is larger than the sum of its proper divisors (6807601877).

266496882763 is a wasteful number, since it uses less digits than its factorization.

266496882763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13038.

The product of its digits is 250822656, while the sum is 67.

The spelling of 266496882763 in words is "two hundred sixty-six billion, four hundred ninety-six million, eight hundred eighty-two thousand, seven hundred sixty-three".