266144106405351 has 16 divisors (see below), whose sum is σ = 375762889202688. Its totient is φ = 166979032444800.

The previous prime is 266144106405241. The next prime is 266144106405389. The reversal of 266144106405351 is 153504601441662.

It is not a de Polignac number, because 266144106405351 - 2¹⁵ = 266144106372583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 266144106405351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266144106400351) 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, 207918885 + ... + 209195006.

It is an arithmetic number, because the mean of its divisors is an integer number (23485180575168).

Almost surely, 2^{266144106405351} is an apocalyptic number.

266144106405351 is a deficient number, since it is larger than the sum of its proper divisors (109618782797337).

266144106405351 is a wasteful number, since it uses less digits than its factorization.

266144106405351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417126422.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 266144106405351 in words is "two hundred sixty-six trillion, one hundred forty-four billion, one hundred six million, four hundred five thousand, three hundred fifty-one".