260021460504 has 64 divisors (see below), whose sum is σ = 700262841600. Its totient is φ = 79983167616.

The previous prime is 260021460469. The next prime is 260021460557. The reversal of 260021460504 is 405064120062.

260021460504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×260021460504² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 960127 + ... + 1200785.

It is an arithmetic number, because the mean of its divisors is an integer number (10941606900).

Almost surely, 2^260021460504 is an apocalyptic number.

260021460504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

260021460504 is an abundant number, since it is smaller than the sum of its proper divisors (440241381096).

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

260021460504 is a wasteful number, since it uses less digits than its factorization.

260021460504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244144 (or 244140 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 260021460504 its reverse (405064120062), we get a palindrome (665085580566).

The spelling of 260021460504 in words is "two hundred sixty billion, twenty-one million, four hundred sixty thousand, five hundred four".