266063245136 has 40 divisors (see below), whose sum is σ = 555281022240. Its totient is φ = 122769703296.

The previous prime is 266063245103. The next prime is 266063245139. The reversal of 266063245136 is 631542360662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266063245139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755111 + ... + 1049913.

It is an arithmetic number, because the mean of its divisors is an integer number (13882025556).

Almost surely, 2^266063245136 is an apocalyptic number.

266063245136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

266063245136 is an abundant number, since it is smaller than the sum of its proper divisors (289217777104).

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

266063245136 is a wasteful number, since it uses less digits than its factorization.

266063245136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299163 (or 299157 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 266063245136 in words is "two hundred sixty-six billion, sixty-three million, two hundred forty-five thousand, one hundred thirty-six".