266500833275 has 6 divisors (see below), whose sum is σ = 330461033292. Its totient is φ = 213200666600.

The previous prime is 266500833229. The next prime is 266500833281. The reversal of 266500833275 is 572338005662.

It is not a de Polignac number, because 266500833275 - 2⁸ = 266500833019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5330016641 + ... + 5330016690.

It is an arithmetic number, because the mean of its divisors is an integer number (55076838882).

Almost surely, 2^266500833275 is an apocalyptic number.

266500833275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

266500833275 is a deficient number, since it is larger than the sum of its proper divisors (63960200017).

266500833275 is a wasteful number, since it uses less digits than its factorization.

266500833275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10660033341 (or 10660033336 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 266500833275 in words is "two hundred sixty-six billion, five hundred million, eight hundred thirty-three thousand, two hundred seventy-five".