266408840322 has 32 divisors (see below), whose sum is σ = 597552552000. Its totient is φ = 87973010784.

The previous prime is 266408840303. The next prime is 266408840351. The reversal of 266408840322 is 223048804662.

266408840322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23047947 + ... + 23059502.

It is an arithmetic number, because the mean of its divisors is an integer number (18673517250).

Almost surely, 2^266408840322 is an apocalyptic number.

266408840322 is an abundant number, since it is smaller than the sum of its proper divisors (331143711678).

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

266408840322 is a wasteful number, since it uses less digits than its factorization.

266408840322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46107567 (or 46107561 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 266408840322 in words is "two hundred sixty-six billion, four hundred eight million, eight hundred forty thousand, three hundred twenty-two".