260026256800 has 36 divisors (see below), whose sum is σ = 634789101366. Its totient is φ = 104010502400.

The previous prime is 260026256783. The next prime is 260026256843. The reversal of 260026256800 is 8652620062.

260026256800 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 180968563216 + 79057693584 = 425404^2 + 281172^2 .

It is a super-2 number, since 2×260026256800² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 260026256800.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 162515611 + ... + 162517210.

Almost surely, 2^260026256800 is an apocalyptic number.

260026256800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260026256800 is an abundant number, since it is smaller than the sum of its proper divisors (374762844566).

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

260026256800 is a wasteful number, since it uses less digits than its factorization.

260026256800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325032841 (or 325032828 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 260026256800 its reverse (8652620062), we get a palindrome (268678876862).

The spelling of 260026256800 in words is "two hundred sixty billion, twenty-six million, two hundred fifty-six thousand, eight hundred".