260556276000 has 96 divisors (see below), whose sum is σ = 853582399488. Its totient is φ = 69481670400.

The previous prime is 260556275989. The next prime is 260556276103. The reversal of 260556276000 is 672655062.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 260556276000.

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, 10844512 + ... + 10868511.

It is an arithmetic number, because the mean of its divisors is an integer number (8891483328).

Almost surely, 2^260556276000 is an apocalyptic number.

260556276000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260556276000 is an abundant number, since it is smaller than the sum of its proper divisors (593026123488).

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

260556276000 is a wasteful number, since it uses less digits than its factorization.

260556276000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21713051 (or 21713033 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 260556276000 in words is "two hundred sixty billion, five hundred fifty-six million, two hundred seventy-six thousand".