266004363401300 has 144 divisors (see below), whose sum is σ = 608141763311040. Its totient is φ = 100713464893440.

The previous prime is 266004363401299. The next prime is 266004363401323. The reversal of 266004363401300 is 3104363400662.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14306684804 + ... + 14306703396.

It is an arithmetic number, because the mean of its divisors is an integer number (4223206689660).

Almost surely, 2^{266004363401300} is an apocalyptic number.

266004363401300 is a gapful number since it is divisible by the number (20) 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 266004363401300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304070881655520).

266004363401300 is an abundant number, since it is smaller than the sum of its proper divisors (342137399909740).

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

266004363401300 is a wasteful number, since it uses less digits than its factorization.

266004363401300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24810 (or 24803 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 266004363401300 in words is "two hundred sixty-six trillion, four billion, three hundred sixty-three million, four hundred one thousand, three hundred".