266555250433352 has 16 divisors (see below), whose sum is σ = 515913387936000. Its totient is φ = 128978346983760.

The previous prime is 266555250433343. The next prime is 266555250433387. The reversal of 266555250433352 is 253334052555662.

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, 537409778852 + ... + 537409779347.

It is an arithmetic number, because the mean of its divisors is an integer number (32244586746000).

Almost surely, 2^{266555250433352} is an apocalyptic number.

It is an amenable number.

266555250433352 is a deficient number, since it is larger than the sum of its proper divisors (249358137502648).

266555250433352 is a wasteful number, since it uses less digits than its factorization.

266555250433352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074819558236 (or 1074819558232 counting only the distinct ones).

The product of its (nonzero) digits is 97200000, while the sum is 56.

The spelling of 266555250433352 in words is "two hundred sixty-six trillion, five hundred fifty-five billion, two hundred fifty million, four hundred thirty-three thousand, three hundred fifty-two".