2560500056040 has 64 divisors (see below), whose sum is σ = 7682264424000. Its totient is φ = 682732081152.

The previous prime is 2560500056011. The next prime is 2560500056077. The reversal of 2560500056040 is 406500050652.

It is a happy number.

2560500056040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2560500055992 and 2560500056010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155464 + ... + 2268296.

It is an arithmetic number, because the mean of its divisors is an integer number (120035381625).

Almost surely, 2^{2560500056040} is an apocalyptic number.

2560500056040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2560500056040 is an abundant number, since it is smaller than the sum of its proper divisors (5121764367960).

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

2560500056040 is a wasteful number, since it uses less digits than its factorization.

2560500056040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122946 (or 2122942 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 2560500056040 in words is "two trillion, five hundred sixty billion, five hundred million, fifty-six thousand, forty".