266694354852 has 24 divisors (see below), whose sum is σ = 622300340256. Its totient is φ = 88896187968.

The previous prime is 266694354833. The next prime is 266694354881. The reversal of 266694354852 is 258453496662.

266694354852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×266694354852² (a number of 24 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 403248 + ... + 834264.

It is an arithmetic number, because the mean of its divisors is an integer number (25929180844).

Almost surely, 2^266694354852 is an apocalyptic number.

It is an amenable number.

266694354852 is an abundant number, since it is smaller than the sum of its proper divisors (355605985404).

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

266694354852 is a wasteful number, since it uses less digits than its factorization.

266694354852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482587 (or 482585 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 60.

The spelling of 266694354852 in words is "two hundred sixty-six billion, six hundred ninety-four million, three hundred fifty-four thousand, eight hundred fifty-two".