260265652536 has 64 divisors (see below), whose sum is σ = 661261708800. Its totient is φ = 85347516800.

The previous prime is 260265652489. The next prime is 260265652553. The reversal of 260265652536 is 635256562062.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619885 + ... + 951203.

It is an arithmetic number, because the mean of its divisors is an integer number (10332214200).

Almost surely, 2^260265652536 is an apocalyptic number.

It is an amenable number.

260265652536 is an abundant number, since it is smaller than the sum of its proper divisors (400996056264).

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

260265652536 is a wasteful number, since it uses less digits than its factorization.

260265652536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331860 (or 331856 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 260265652536 in words is "two hundred sixty billion, two hundred sixty-five million, six hundred fifty-two thousand, five hundred thirty-six".