260513606330880 has 160 divisors (see below), whose sum is σ = 951805069041024. Its totient is φ = 59545967149056.

The previous prime is 260513606330851. The next prime is 260513606330899. The reversal of 260513606330880 is 88033606315062.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

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, 2422877847 + ... + 2422985366.

Almost surely, 2^{260513606330880} is an apocalyptic number.

260513606330880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260513606330880 is an abundant number, since it is smaller than the sum of its proper divisors (691291462710144).

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

260513606330880 is an equidigital number, since it uses as much as digits as its factorization.

260513606330880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845863246 (or 4845863230 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 260513606330880 in words is "two hundred sixty trillion, five hundred thirteen billion, six hundred six million, three hundred thirty thousand, eight hundred eighty".