266263624432 has 40 divisors (see below), whose sum is σ = 558202415120. Its totient is φ = 122308462080.

The previous prime is 266263624423. The next prime is 266263624447. The reversal of 266263624432 is 234426362662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2989557 + ... + 3077332.

It is an arithmetic number, because the mean of its divisors is an integer number (13955060378).

Almost surely, 2^266263624432 is an apocalyptic number.

It is an amenable number.

266263624432 is an abundant number, since it is smaller than the sum of its proper divisors (291938790688).

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

266263624432 is a wasteful number, since it uses less digits than its factorization.

266263624432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6067121 (or 6067115 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 46.

The spelling of 266263624432 in words is "two hundred sixty-six billion, two hundred sixty-three million, six hundred twenty-four thousand, four hundred thirty-two".