260051533641220 has 12 divisors (see below), whose sum is σ = 546108220646604. Its totient is φ = 104020613456480.

The previous prime is 260051533641173. The next prime is 260051533641331. The reversal of 260051533641220 is 22146335150062.

It can be written as a sum of positive squares in 2 ways, for example, as 65518275280896 + 194533258360324 = 8094336^2 + 13947518^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6501288341011 + ... + 6501288341050.

It is an arithmetic number, because the mean of its divisors is an integer number (45509018387217).

Almost surely, 2^{260051533641220} is an apocalyptic number.

260051533641220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260051533641220 is an abundant number, since it is smaller than the sum of its proper divisors (286056687005384).

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

260051533641220 is a wasteful number, since it uses less digits than its factorization.

260051533641220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13002576682070 (or 13002576682068 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 260051533641220 its reverse (22146335150062), we get a palindrome (282197868791282).

The spelling of 260051533641220 in words is "two hundred sixty trillion, fifty-one billion, five hundred thirty-three million, six hundred forty-one thousand, two hundred twenty".