260544551443360 has 48 divisors (see below), whose sum is σ = 615545803445832. Its totient is φ = 104216245862400.

The previous prime is 260544551443321. The next prime is 260544551443391. The reversal of 260544551443360 is 63344155445062.

It can be written as a sum of positive squares in 4 ways, for example, as 83707641059344 + 176836910384016 = 9149188^2 + 13298004^2 .

It is a junction number, because it is equal to n+sod(n) for n = 260544551443298 and 260544551443307.

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, 1651521 + ... + 22887040.

Almost surely, 2^{260544551443360} is an apocalyptic number.

260544551443360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260544551443360 is an abundant number, since it is smaller than the sum of its proper divisors (355001252002472).

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

260544551443360 is a wasteful number, since it uses less digits than its factorization.

260544551443360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24604937 (or 24604929 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 52.

The spelling of 260544551443360 in words is "two hundred sixty trillion, five hundred forty-four billion, five hundred fifty-one million, four hundred forty-three thousand, three hundred sixty".