266041104123504 has 80 divisors (see below), whose sum is σ = 697536226609920. Its totient is φ = 87356082823680.

The previous prime is 266041104123493. The next prime is 266041104123523. The reversal of 266041104123504 is 405321401140662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539652484 + ... + 540145244.

It is an arithmetic number, because the mean of its divisors is an integer number (8719202832624).

Almost surely, 2^{266041104123504} is an apocalyptic number.

266041104123504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

266041104123504 is an abundant number, since it is smaller than the sum of its proper divisors (431495122486416).

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

266041104123504 is a wasteful number, since it uses less digits than its factorization.

266041104123504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660718 (or 660712 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 266041104123504 in words is "two hundred sixty-six trillion, forty-one billion, one hundred four million, one hundred twenty-three thousand, five hundred four".