2582803563812 has 12 divisors (see below), whose sum is σ = 4520380137840. Its totient is φ = 1291266381576.

The previous prime is 2582803563811. The next prime is 2582803563839. The reversal of 2582803563812 is 2183653082852.

It is not an unprimeable number, because it can be changed into a prime (2582803563811) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33807158 + ... + 33883469.

It is an arithmetic number, because the mean of its divisors is an integer number (376698344820).

Almost surely, 2^{2582803563812} is an apocalyptic number.

It is an amenable number.

2582803563812 is a deficient number, since it is larger than the sum of its proper divisors (1937576574028).

2582803563812 is a wasteful number, since it uses less digits than its factorization.

2582803563812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67700170 (or 67700168 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 53.

The spelling of 2582803563812 in words is "two trillion, five hundred eighty-two billion, eight hundred three million, five hundred sixty-three thousand, eight hundred twelve".