260304444243564 has 192 divisors, whose sum is σ = 755785656729600. Its totient is φ = 68046618931200.

The previous prime is 260304444243527. The next prime is 260304444243589. The reversal of 260304444243564 is 465342444403062.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18935052 + ... + 29650380.

It is an arithmetic number, because the mean of its divisors is an integer number (3936383628800).

Almost surely, 2^{260304444243564} 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 260304444243564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377892828364800).

260304444243564 is an abundant number, since it is smaller than the sum of its proper divisors (495481212486036).

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

260304444243564 is a wasteful number, since it uses less digits than its factorization.

260304444243564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10715884 (or 10715882 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 51.

The spelling of 260304444243564 in words is "two hundred sixty trillion, three hundred four billion, four hundred forty-four million, two hundred forty-three thousand, five hundred sixty-four".