266204406060 has 36 divisors (see below), whose sum is σ = 807486698928. Its totient is φ = 70987841568.

The previous prime is 266204406011. The next prime is 266204406071. The reversal of 266204406060 is 60604402662.

266204406060 is a `hidden beast` number, since 2 + 6 + 6 + 2 + 0 + 4 + 40 + 606 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 739456504 + ... + 739456863.

Almost surely, 2^266204406060 is an apocalyptic number.

266204406060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266204406060 is an abundant number, since it is smaller than the sum of its proper divisors (541282292868).

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

266204406060 is a wasteful number, since it uses less digits than its factorization.

266204406060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478913382 (or 1478913377 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 266204406060 in words is "two hundred sixty-six billion, two hundred four million, four hundred six thousand, sixty".