260255565066 has 32 divisors (see below), whose sum is σ = 594889688448. Its totient is φ = 74356254720.

The previous prime is 260255565049. The next prime is 260255565091. The reversal of 260255565066 is 660565552062.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1445146 + ... + 1615226.

It is an arithmetic number, because the mean of its divisors is an integer number (18590302764).

Almost surely, 2^260255565066 is an apocalyptic number.

260255565066 is an abundant number, since it is smaller than the sum of its proper divisors (334634123382).

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

260255565066 is a wasteful number, since it uses less digits than its factorization.

260255565066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206526.

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 260255565066 in words is "two hundred sixty billion, two hundred fifty-five million, five hundred sixty-five thousand, sixty-six".