266738359472 has 30 divisors (see below), whose sum is σ = 559617873012. Its totient is φ = 123110010816.

The previous prime is 266738359457. The next prime is 266738359483. The reversal of 266738359472 is 274953837662.

266738359472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×266738359472² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49320218 + ... + 49325625.

Almost surely, 2^266738359472 is an apocalyptic number.

It is an amenable number.

266738359472 is an abundant number, since it is smaller than the sum of its proper divisors (292879513540).

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

266738359472 is a wasteful number, since it uses less digits than its factorization.

266738359472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98645877 (or 98645858 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 62.

The spelling of 266738359472 in words is "two hundred sixty-six billion, seven hundred thirty-eight million, three hundred fifty-nine thousand, four hundred seventy-two".