266044034201316 has 48 divisors (see below), whose sum is σ = 709888961295360. Its totient is φ = 75965630833440.

The previous prime is 266044034201311. The next prime is 266044034201347. The reversal of 266044034201316 is 613102430440662.

It is a super-3 number, since 3×266044034201316³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (266044034201311) 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, 977995840 + ... + 978267831.

It is an arithmetic number, because the mean of its divisors is an integer number (14789353360320).

Almost surely, 2^{266044034201316} is an apocalyptic number.

It is an amenable number.

266044034201316 is an abundant number, since it is smaller than the sum of its proper divisors (443844927094044).

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

266044034201316 is a wasteful number, since it uses less digits than its factorization.

266044034201316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956265304 (or 1956265302 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

Adding to 266044034201316 its reverse (613102430440662), we get a palindrome (879146464641978).

The spelling of 266044034201316 in words is "two hundred sixty-six trillion, forty-four billion, thirty-four million, two hundred one thousand, three hundred sixteen".