260606360500 has 24 divisors (see below), whose sum is σ = 569164292424. Its totient is φ = 104242544000.

The previous prime is 260606360447. The next prime is 260606360519. The reversal of 260606360500 is 5063606062.

It can be written as a sum of positive squares in 4 ways, for example, as 4177553956 + 256428806544 = 64634^2 + 506388^2 .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 260605861 + ... + 260606860.

It is an arithmetic number, because the mean of its divisors is an integer number (23715178851).

Almost surely, 2^260606360500 is an apocalyptic number.

260606360500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260606360500 is an abundant number, since it is smaller than the sum of its proper divisors (308557931924).

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

260606360500 is a wasteful number, since it uses less digits than its factorization.

260606360500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521212740 (or 521212728 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 260606360500 its reverse (5063606062), we get a palindrome (265669966562).

The spelling of 260606360500 in words is "two hundred sixty billion, six hundred six million, three hundred sixty thousand, five hundred".