266265103104 has 648 divisors, whose sum is σ = 1049238891792. Its totient is φ = 63835914240.

The previous prime is 266265103081. The next prime is 266265103121. The reversal of 266265103104 is 401301562662.

266265103104 is a `hidden beast` number, since 2 + 6 + 626 + 5 + 10 + 3 + 10 + 4 = 666.

266265103104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 71 ways as a sum of consecutive naturals, for example, 16135882 + ... + 16152374.

Almost surely, 2^266265103104 is an apocalyptic number.

266265103104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266265103104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524619445896).

266265103104 is an abundant number, since it is smaller than the sum of its proper divisors (782973788688).

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

266265103104 is a wasteful number, since it uses less digits than its factorization.

266265103104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16553 (or 16529 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 266265103104 its reverse (401301562662), we get a palindrome (667566665766).

The spelling of 266265103104 in words is "two hundred sixty-six billion, two hundred sixty-five million, one hundred three thousand, one hundred four".