266056306652334 has 64 divisors (see below), whose sum is σ = 599401077276672. Its totient is φ = 77997739365600.

The previous prime is 266056306652263. The next prime is 266056306652341. The reversal of 266056306652334 is 433256603650662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14050362 + ... + 27009725.

It is an arithmetic number, because the mean of its divisors is an integer number (9365641832448).

Almost surely, 2^{266056306652334} is an apocalyptic number.

266056306652334 is an abundant number, since it is smaller than the sum of its proper divisors (333344770624338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266056306652334 is a wasteful number, since it uses less digits than its factorization.

266056306652334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41063301.

The product of its (nonzero) digits is 83980800, while the sum is 57.

The spelling of 266056306652334 in words is "two hundred sixty-six trillion, fifty-six billion, three hundred six million, six hundred fifty-two thousand, three hundred thirty-four".