266513028095 has 8 divisors (see below), whose sum is σ = 319934850576. Its totient is φ = 213130944576.

The previous prime is 266513028059. The next prime is 266513028107. The reversal of 266513028095 is 590820315662.

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

It is a cyclic number.

It is not a de Polignac number, because 266513028095 - 2⁸ = 266513027839 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9919982 + ... + 9946811.

It is an arithmetic number, because the mean of its divisors is an integer number (39991856322).

Almost surely, 2^266513028095 is an apocalyptic number.

266513028095 is a deficient number, since it is larger than the sum of its proper divisors (53421822481).

266513028095 is a wasteful number, since it uses less digits than its factorization.

266513028095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19869481.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 266513028095 in words is "two hundred sixty-six billion, five hundred thirteen million, twenty-eight thousand, ninety-five".