260024650400 has 36 divisors (see below), whose sum is σ = 634785179742. Its totient is φ = 104009859840.

The previous prime is 260024650393. The next prime is 260024650421. The reversal of 260024650400 is 4056420062.

It can be written as a sum of positive squares in 3 ways, for example, as 177648762256 + 82375888144 = 421484^2 + 287012^2 .

It is a super-2 number, since 2×260024650400² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 162514607 + ... + 162516206.

Almost surely, 2^260024650400 is an apocalyptic number.

260024650400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260024650400 is an abundant number, since it is smaller than the sum of its proper divisors (374760529342).

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

260024650400 is a wasteful number, since it uses less digits than its factorization.

260024650400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325030833 (or 325030820 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 260024650400 in words is "two hundred sixty billion, twenty-four million, six hundred fifty thousand, four hundred".