260005366056 has 32 divisors (see below), whose sum is σ = 651214951200. Its totient is φ = 86508250560.

The previous prime is 260005366007. The next prime is 260005366081. The reversal of 260005366056 is 650663500062.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9999546 + ... + 10025513.

It is an arithmetic number, because the mean of its divisors is an integer number (20350467225).

Almost surely, 2^260005366056 is an apocalyptic number.

It is an amenable number.

260005366056 is an abundant number, since it is smaller than the sum of its proper divisors (391209585144).

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

260005366056 is a wasteful number, since it uses less digits than its factorization.

260005366056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20025609 (or 20025605 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 260005366056 in words is "two hundred sixty billion, five million, three hundred sixty-six thousand, fifty-six".