260488601856 has 432 divisors, whose sum is σ = 871692546816. Its totient is φ = 73277374464.

The previous prime is 260488601839. The next prime is 260488601873. The reversal of 260488601856 is 658106884062.

260488601856 is a `hidden beast` number, since 26 + 0 + 4 + 8 + 8 + 601 + 8 + 5 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (260488601839) and next prime (260488601873).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 387055536 + ... + 387056208.

Almost surely, 2^260488601856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260488601856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435846273408).

260488601856 is an abundant number, since it is smaller than the sum of its proper divisors (611203944960).

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

260488601856 is a wasteful number, since it uses less digits than its factorization.

260488601856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 260488601856 in words is "two hundred sixty billion, four hundred eighty-eight million, six hundred one thousand, eight hundred fifty-six".