266501222453352 has 64 divisors (see below), whose sum is σ = 705542303387520. Its totient is φ = 83596624754688.

The previous prime is 266501222453329. The next prime is 266501222453353. The reversal of 266501222453352 is 253354222105662.

It is not an unprimeable number, because it can be changed into a prime (266501222453353) 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, 42375853 + ... + 48256764.

It is an arithmetic number, because the mean of its divisors is an integer number (11024098490430).

Almost surely, 2^{266501222453352} is an apocalyptic number.

It is an amenable number.

266501222453352 is an abundant number, since it is smaller than the sum of its proper divisors (439041080934168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266501222453352 is a wasteful number, since it uses less digits than its factorization.

266501222453352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90639850 (or 90639846 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 266501222453352 in words is "two hundred sixty-six trillion, five hundred one billion, two hundred twenty-two million, four hundred fifty-three thousand, three hundred fifty-two".