266004212514136 has 16 divisors (see below), whose sum is σ = 510922725256440. Its totient is φ = 129758152445760.

The previous prime is 266004212514059. The next prime is 266004212514181. The reversal of 266004212514136 is 631415212400662.

It is a junction number, because it is equal to n+sod(n) for n = 266004212514092 and 266004212514101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405494226066 + ... + 405494226721.

Almost surely, 2^{266004212514136} is an apocalyptic number.

It is an amenable number.

266004212514136 is a deficient number, since it is larger than the sum of its proper divisors (244918512742304).

266004212514136 is a wasteful number, since it uses less digits than its factorization.

266004212514136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810988452834 (or 810988452830 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

Adding to 266004212514136 its reverse (631415212400662), we get a palindrome (897419424914798).

The spelling of 266004212514136 in words is "two hundred sixty-six trillion, four billion, two hundred twelve million, five hundred fourteen thousand, one hundred thirty-six".