266225138404 has 24 divisors (see below), whose sum is σ = 474141396960. Its totient is φ = 130774088064.

The previous prime is 266225138401. The next prime is 266225138411. The reversal of 266225138404 is 404831522662.

266225138404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (266225138401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2180469 + ... + 2299324.

It is an arithmetic number, because the mean of its divisors is an integer number (19755891540).

Almost surely, 2^266225138404 is an apocalyptic number.

It is an amenable number.

266225138404 is a deficient number, since it is larger than the sum of its proper divisors (207916258556).

266225138404 is a wasteful number, since it uses less digits than its factorization.

266225138404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4480059 (or 4480057 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 266225138404 in words is "two hundred sixty-six billion, two hundred twenty-five million, one hundred thirty-eight thousand, four hundred four".