266545781152 has 24 divisors (see below), whose sum is σ = 599728008096. Its totient is φ = 114233906112.

The previous prime is 266545781141. The next prime is 266545781179. The reversal of 266545781152 is 251187545662.

266545781152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 266545781152.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594968038 + ... + 594968485.

It is an arithmetic number, because the mean of its divisors is an integer number (24988667004).

Almost surely, 2^266545781152 is an apocalyptic number.

It is an amenable number.

266545781152 is an abundant number, since it is smaller than the sum of its proper divisors (333182226944).

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

266545781152 is a wasteful number, since it uses less digits than its factorization.

266545781152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189936540 (or 1189936532 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 52.

The spelling of 266545781152 in words is "two hundred sixty-six billion, five hundred forty-five million, seven hundred eighty-one thousand, one hundred fifty-two".