260286752660 has 48 divisors (see below), whose sum is σ = 615528571392. Its totient is φ = 91596508800.

The previous prime is 260286752657. The next prime is 260286752681. The reversal of 260286752660 is 66257682062.

260286752660 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 2×260286752660² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 260286752599 and 260286752608.

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, 19075787 + ... + 19089426.

It is an arithmetic number, because the mean of its divisors is an integer number (12823511904).

Almost surely, 2^260286752660 is an apocalyptic number.

260286752660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260286752660 is an abundant number, since it is smaller than the sum of its proper divisors (355241818732).

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

260286752660 is a wasteful number, since it uses less digits than its factorization.

260286752660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38165264 (or 38165262 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 260286752660 in words is "two hundred sixty billion, two hundred eighty-six million, seven hundred fifty-two thousand, six hundred sixty".