266406482160 has 240 divisors, whose sum is σ = 1101147063744. Its totient is φ = 56208826368.

The previous prime is 266406482087. The next prime is 266406482171. The reversal of 266406482160 is 61284604662.

266406482160 is a `hidden beast` number, since 2 + 6 + 6 + 4 + 0 + 6 + 482 + 160 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1967497 + ... + 2098536.

Almost surely, 2^266406482160 is an apocalyptic number.

266406482160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266406482160 is an abundant number, since it is smaller than the sum of its proper divisors (834740581584).

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

266406482160 is a wasteful number, since it uses less digits than its factorization.

266406482160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066072 (or 4066063 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 266406482160 in words is "two hundred sixty-six billion, four hundred six million, four hundred eighty-two thousand, one hundred sixty".