266041046064426 has 16 divisors (see below), whose sum is σ = 532085416262400. Its totient is φ = 88679794665888.

The previous prime is 266041046064421. The next prime is 266041046064457. The reversal of 266041046064426 is 624460640140662.

It is not an unprimeable number, because it can be changed into a prime (266041046064421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137464531 + ... + 139386438.

It is an arithmetic number, because the mean of its divisors is an integer number (33255338516400).

Almost surely, 2^{266041046064426} is an apocalyptic number.

266041046064426 is an abundant number, since it is smaller than the sum of its proper divisors (266044370197974).

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

266041046064426 is a wasteful number, since it uses less digits than its factorization.

266041046064426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277011133.

The product of its (nonzero) digits is 7962624, while the sum is 51.

The spelling of 266041046064426 in words is "two hundred sixty-six trillion, forty-one billion, forty-six million, sixty-four thousand, four hundred twenty-six".