266064146700 has 72 divisors (see below), whose sum is σ = 839795208000. Its totient is φ = 64500398400.

The previous prime is 266064146681. The next prime is 266064146743. The reversal of 266064146700 is 7641460662.

It is a happy number.

266064146700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 40309450 + ... + 40316049.

Almost surely, 2^266064146700 is an apocalyptic number.

266064146700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266064146700 is an abundant number, since it is smaller than the sum of its proper divisors (573731061300).

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

266064146700 is a wasteful number, since it uses less digits than its factorization.

266064146700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80625527 (or 80625520 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 266064146700 in words is "two hundred sixty-six billion, sixty-four million, one hundred forty-six thousand, seven hundred".