260032253656 has 32 divisors (see below), whose sum is σ = 557246622240. Its totient is φ = 111435464448.

The previous prime is 260032253641. The next prime is 260032253707. The reversal of 260032253656 is 656352230062.

It is a happy number.

It is a congruent number.

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, 821380 + ... + 1093036.

It is an arithmetic number, because the mean of its divisors is an integer number (17413956945).

Almost surely, 2^260032253656 is an apocalyptic number.

It is an amenable number.

260032253656 is an abundant number, since it is smaller than the sum of its proper divisors (297214368584).

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

260032253656 is a wasteful number, since it uses less digits than its factorization.

260032253656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288763 (or 288759 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 260032253656 in words is "two hundred sixty billion, thirty-two million, two hundred fifty-three thousand, six hundred fifty-six".