266282486480 has 20 divisors (see below), whose sum is σ = 619106781252. Its totient is φ = 106512994560.

The previous prime is 266282486473. The next prime is 266282486531. The reversal of 266282486480 is 84684282662.

It can be written as a sum of positive squares in 2 ways, for example, as 67762337344 + 198520149136 = 260312^2 + 445556^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1664265461 + ... + 1664265620.

Almost surely, 2^266282486480 is an apocalyptic number.

266282486480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266282486480 is an abundant number, since it is smaller than the sum of its proper divisors (352824294772).

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

266282486480 is a wasteful number, since it uses less digits than its factorization.

266282486480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328531094 (or 3328531088 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 56.

The spelling of 266282486480 in words is "two hundred sixty-six billion, two hundred eighty-two million, four hundred eighty-six thousand, four hundred eighty".