266155411364 has 12 divisors (see below), whose sum is σ = 465824596188. Its totient is φ = 133062669600.

The previous prime is 266155411363. The next prime is 266155411367. The reversal of 266155411364 is 463114551662.

It can be written as a sum of positive squares in 2 ways, for example, as 203994948964 + 62160462400 = 451658^2 + 249320^2 .

It is not an unprimeable number, because it can be changed into a prime (266155411363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3719147 + ... + 3790034.

It is an arithmetic number, because the mean of its divisors is an integer number (38818716349).

Almost surely, 2^266155411364 is an apocalyptic number.

It is an amenable number.

266155411364 is a deficient number, since it is larger than the sum of its proper divisors (199669184824).

266155411364 is a wasteful number, since it uses less digits than its factorization.

266155411364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7518046 (or 7518044 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The spelling of 266155411364 in words is "two hundred sixty-six billion, one hundred fifty-five million, four hundred eleven thousand, three hundred sixty-four".