266041032633320 has 128 divisors (see below), whose sum is σ = 751420242892800. Its totient is φ = 82656226642176.

The previous prime is 266041032633307. The next prime is 266041032633349. The reversal of 266041032633320 is 23336230140662.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1087001834 + ... + 1087246553.

It is an arithmetic number, because the mean of its divisors is an integer number (5870470647600).

Almost surely, 2^{266041032633320} is an apocalyptic number.

266041032633320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266041032633320 is an abundant number, since it is smaller than the sum of its proper divisors (485379210259480).

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

266041032633320 is a wasteful number, since it uses less digits than its factorization.

266041032633320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174248447 (or 2174248443 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 41.

Adding to 266041032633320 its reverse (23336230140662), we get a palindrome (289377262773982).

The spelling of 266041032633320 in words is "two hundred sixty-six trillion, forty-one billion, thirty-two million, six hundred thirty-three thousand, three hundred twenty".