2783255252580 has 72 divisors (see below), whose sum is σ = 9210044660544. Its totient is φ = 674728545600.

The previous prime is 2783255252567. The next prime is 2783255252581. The reversal of 2783255252580 is 852525523872.

It is a happy number.

2783255252580 is a `hidden beast` number, since 2 + 7 + 8 + 3 + 2 + 5 + 5 + 2 + 52 + 580 = 666.

It is not an unprimeable number, because it can be changed into a prime (2783255252581) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 702840256 + ... + 702844215.

It is an arithmetic number, because the mean of its divisors is an integer number (127917286952).

Almost surely, 2^{2783255252580} is an apocalyptic number.

2783255252580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2783255252580 is an abundant number, since it is smaller than the sum of its proper divisors (6426789407964).

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

2783255252580 is a wasteful number, since it uses less digits than its factorization.

2783255252580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405684497 (or 1405684492 counting only the distinct ones).

The product of its (nonzero) digits is 13440000, while the sum is 54.

The spelling of 2783255252580 in words is "two trillion, seven hundred eighty-three billion, two hundred fifty-five million, two hundred fifty-two thousand, five hundred eighty".