266063436250 has 80 divisors (see below), whose sum is σ = 543060540000. Its totient is φ = 97347096000.

The previous prime is 266063436209. The next prime is 266063436251. The reversal of 266063436250 is 52634360662.

It is a junction number, because it is equal to n+sod(n) for n = 266063436197 and 266063436206.

It is not an unprimeable number, because it can be changed into a prime (266063436251) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 495601 + ... + 881899.

It is an arithmetic number, because the mean of its divisors is an integer number (6788256750).

Almost surely, 2^266063436250 is an apocalyptic number.

266063436250 is an abundant number, since it is smaller than the sum of its proper divisors (276997103750).

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

266063436250 is a wasteful number, since it uses less digits than its factorization.

266063436250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386369 (or 386354 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 266063436250 in words is "two hundred sixty-six billion, sixty-three million, four hundred thirty-six thousand, two hundred fifty".