266116453142 has 8 divisors (see below), whose sum is σ = 404227524000. Its totient is φ = 131373945144.

The previous prime is 266116453129. The next prime is 266116453171. The reversal of 266116453142 is 241354611662.

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

It is a self number, because there is not a number n which added to its sum of digits gives 266116453142.

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 3 ways as a sum of consecutive naturals, for example, 842140517 + ... + 842140832.

It is an arithmetic number, because the mean of its divisors is an integer number (50528440500).

Almost surely, 2^266116453142 is an apocalyptic number.

266116453142 is a deficient number, since it is larger than the sum of its proper divisors (138111070858).

266116453142 is a wasteful number, since it uses less digits than its factorization.

266116453142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684281430.

The product of its digits is 207360, while the sum is 41.

The spelling of 266116453142 in words is "two hundred sixty-six billion, one hundred sixteen million, four hundred fifty-three thousand, one hundred forty-two".