266413421346 has 8 divisors (see below), whose sum is σ = 532826842704. Its totient is φ = 88804473780.

The previous prime is 266413421297. The next prime is 266413421401. The reversal of 266413421346 is 643124314662.

266413421346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

266413421346 is an admirable number.

It is a super-2 number, since 2×266413421346² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 266413421298 and 266413421307.

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 3 ways as a sum of consecutive naturals, for example, 22201118440 + ... + 22201118451.

It is an arithmetic number, because the mean of its divisors is an integer number (66603355338).

Almost surely, 2^266413421346 is an apocalyptic number.

266413421346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

266413421346 is a wasteful number, since it uses less digits than its factorization.

266413421346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44402236896.

The product of its digits is 497664, while the sum is 42.

The spelling of 266413421346 in words is "two hundred sixty-six billion, four hundred thirteen million, four hundred twenty-one thousand, three hundred forty-six".