260664882784 has 96 divisors (see below), whose sum is σ = 533482177536. Its totient is φ = 125271982080.

The previous prime is 260664882773. The next prime is 260664882791. The reversal of 260664882784 is 487288466062.

260664882784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×260664882784² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 36235092 + ... + 36242284.

It is an arithmetic number, because the mean of its divisors is an integer number (5557106016).

Almost surely, 2^260664882784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260664882784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266741088768).

260664882784 is an abundant number, since it is smaller than the sum of its proper divisors (272817294752).

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

260664882784 is a wasteful number, since it uses less digits than its factorization.

260664882784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7608 (or 7600 counting only the distinct ones).

The product of its (nonzero) digits is 49545216, while the sum is 61.

The spelling of 260664882784 in words is "two hundred sixty billion, six hundred sixty-four million, eight hundred eighty-two thousand, seven hundred eighty-four".