266644500011441 has 16 divisors (see below), whose sum is σ = 282258073426560. Its totient is φ = 251459028374400.

The previous prime is 266644500011437. The next prime is 266644500011479. The reversal of 266644500011441 is 144110005446662.

It is not a de Polignac number, because 266644500011441 - 2² = 266644500011437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 266644500011392 and 266644500011401.

It is not an unprimeable number, because it can be changed into a prime (266644500011641) 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, 86969021 + ... + 89982773.

It is an arithmetic number, because the mean of its divisors is an integer number (17641129589160).

Almost surely, 2^{266644500011441} is an apocalyptic number.

It is an amenable number.

266644500011441 is a deficient number, since it is larger than the sum of its proper divisors (15613573415119).

266644500011441 is a wasteful number, since it uses less digits than its factorization.

266644500011441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084776.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 266644500011441 in words is "two hundred sixty-six trillion, six hundred forty-four billion, five hundred million, eleven thousand, four hundred forty-one".