266105230013504 has 56 divisors (see below), whose sum is σ = 618207881964288. Its totient is φ = 111263510799360.

The previous prime is 266105230013437. The next prime is 266105230013543. The reversal of 266105230013504 is 405310032501662.

It is a tau number, because it is divible by the number of its divisors (56).

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, 7243699784 + ... + 7243736519.

It is an arithmetic number, because the mean of its divisors is an integer number (11039426463648).

Almost surely, 2^{266105230013504} is an apocalyptic number.

It is an amenable number.

266105230013504 is an abundant number, since it is smaller than the sum of its proper divisors (352102651950784).

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

266105230013504 is a wasteful number, since it uses less digits than its factorization.

266105230013504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14487436363 (or 14487436353 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 266105230013504 in words is "two hundred sixty-six trillion, one hundred five billion, two hundred thirty million, thirteen thousand, five hundred four".