260265210120 has 96 divisors (see below), whose sum is σ = 846560683800. Its totient is φ = 69346722816.

The previous prime is 260265210103. The next prime is 260265210133. The reversal of 260265210120 is 21012562062.

260265210120 is a `hidden beast` number, since 2 + 6 + 0 + 2 + 652 + 1 + 0 + 1 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 226505557476 + 33759652644 = 475926^2 + 183738^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138676 + ... + 734684.

Almost surely, 2^260265210120 is an apocalyptic number.

260265210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260265210120 is an abundant number, since it is smaller than the sum of its proper divisors (586295473680).

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

260265210120 is a wasteful number, since it uses less digits than its factorization.

260265210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597239 (or 597232 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 260265210120 its reverse (21012562062), we get a palindrome (281277772182).

The spelling of 260265210120 in words is "two hundred sixty billion, two hundred sixty-five million, two hundred ten thousand, one hundred twenty".