266772480001 has 16 divisors (see below), whose sum is σ = 276744867840. Its totient is φ = 256886796240.

The previous prime is 266772479969. The next prime is 266772480049. The reversal of 266772480001 is 100084277662.

It is a cyclic number.

It is not a de Polignac number, because 266772480001 - 2⁵ = 266772479969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 266772480001.

It is not an unprimeable number, because it can be changed into a prime (266772480071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13972980 + ... + 13992058.

It is an arithmetic number, because the mean of its divisors is an integer number (17296554240).

Almost surely, 2^266772480001 is an apocalyptic number.

It is an amenable number.

266772480001 is a deficient number, since it is larger than the sum of its proper divisors (9972387839).

266772480001 is a wasteful number, since it uses less digits than its factorization.

266772480001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21324.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 266772480001 in words is "two hundred sixty-six billion, seven hundred seventy-two million, four hundred eighty thousand, one".