266873749993300 has 36 divisors (see below), whose sum is σ = 579976536944476. Its totient is φ = 106590882585600.

The previous prime is 266873749993289. The next prime is 266873749993309. The reversal of 266873749993300 is 3399947378662.

266873749993300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 60651168348996 + 206222581644304 = 7787886^2 + 14360452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266873749993309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1982650011 + ... + 1982784610.

Almost surely, 2^{266873749993300} is an apocalyptic number.

266873749993300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266873749993300 is an abundant number, since it is smaller than the sum of its proper divisors (313102786951176).

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

266873749993300 is a wasteful number, since it uses less digits than its factorization.

266873749993300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3965435308 (or 3965435301 counting only the distinct ones).

The product of its (nonzero) digits is 2222131968, while the sum is 76.

The spelling of 266873749993300 in words is "two hundred sixty-six trillion, eight hundred seventy-three billion, seven hundred forty-nine million, nine hundred ninety-three thousand, three hundred".