266050500480 has 640 divisors, whose sum is σ = 1059017652000. Its totient is φ = 63255085056.

The previous prime is 266050500473. The next prime is 266050500577. The reversal of 266050500480 is 84005050662.

266050500480 is a `hidden beast` number, since 2 + 6 + 60 + 50 + 500 + 48 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 16736376 + ... + 16752264.

Almost surely, 2^266050500480 is an apocalyptic number.

266050500480 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 266050500480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529508826000).

266050500480 is an abundant number, since it is smaller than the sum of its proper divisors (792967151520).

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

266050500480 is a wasteful number, since it uses less digits than its factorization.

266050500480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15956 (or 15935 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 266050500480 in words is "two hundred sixty-six billion, fifty million, five hundred thousand, four hundred eighty".