260536375040 has 288 divisors, whose sum is σ = 695103897600. Its totient is φ = 93058301952.

The previous prime is 260536375031. The next prime is 260536375079. The reversal of 260536375040 is 40573635062.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 63558911 + ... + 63563009.

It is an arithmetic number, because the mean of its divisors is an integer number (2413555200).

Almost surely, 2^260536375040 is an apocalyptic number.

260536375040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260536375040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347551948800).

260536375040 is an abundant number, since it is smaller than the sum of its proper divisors (434567522560).

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

260536375040 is a wasteful number, since it uses less digits than its factorization.

260536375040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287 (or 4273 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 41.

The spelling of 260536375040 in words is "two hundred sixty billion, five hundred thirty-six million, three hundred seventy-five thousand, forty".