266611230144152 has 16 divisors (see below), whose sum is σ = 499897735820160. Its totient is φ = 133305167258784.

The previous prime is 266611230144109. The next prime is 266611230144221. The reversal of 266611230144152 is 251441032116662.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53439608 + ... + 58215239.

It is an arithmetic number, because the mean of its divisors is an integer number (31243608488760).

Almost surely, 2^{266611230144152} is an apocalyptic number.

It is an amenable number.

266611230144152 is a deficient number, since it is larger than the sum of its proper divisors (233286505676008).

266611230144152 is a wasteful number, since it uses less digits than its factorization.

266611230144152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111953330 (or 111953326 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 266611230144152 in words is "two hundred sixty-six trillion, six hundred eleven billion, two hundred thirty million, one hundred forty-four thousand, one hundred fifty-two".