266552040400204 has 48 divisors (see below), whose sum is σ = 503684801888800. Its totient is φ = 122696671781376.

The previous prime is 266552040400201. The next prime is 266552040400207. The reversal of 266552040400204 is 402004040255662.

It is an interprime number because it is at equal distance from previous prime (266552040400201) and next prime (266552040400207).

It is not an unprimeable number, because it can be changed into a prime (266552040400201) 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, 1074296992 + ... + 1074545080.

Almost surely, 2^{266552040400204} is an apocalyptic number.

It is an amenable number.

266552040400204 is a deficient number, since it is larger than the sum of its proper divisors (237132761488596).

266552040400204 is a wasteful number, since it uses less digits than its factorization.

266552040400204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303002 (or 303000 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 266552040400204 its reverse (402004040255662), we get a palindrome (668556080655866).

The spelling of 266552040400204 in words is "two hundred sixty-six trillion, five hundred fifty-two billion, forty million, four hundred thousand, two hundred four".