266534441141430 has 64 divisors (see below), whose sum is σ = 797526431682048. Its totient is φ = 55383779976960.

The previous prime is 266534441141429. The next prime is 266534441141491. The reversal of 266534441141430 is 34141144435662.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 266534441141430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57691435167 + ... + 57691439786.

It is an arithmetic number, because the mean of its divisors is an integer number (12461350495032).

Almost surely, 2^{266534441141430} is an apocalyptic number.

266534441141430 is an abundant number, since it is smaller than the sum of its proper divisors (530991990540618).

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

266534441141430 is a wasteful number, since it uses less digits than its factorization.

266534441141430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115382874981.

The product of its (nonzero) digits is 3317760, while the sum is 48.

The spelling of 266534441141430 in words is "two hundred sixty-six trillion, five hundred thirty-four billion, four hundred forty-one million, one hundred forty-one thousand, four hundred thirty".