2859382625944 has 192 divisors, whose sum is σ = 6146381122560. Its totient is φ = 1238381498880.

The previous prime is 2859382625933. The next prime is 2859382625963. The reversal of 2859382625944 is 4495262839582.

It is a super-2 number, since 2×2859382625944² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2859382625944.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1531537699 + ... + 1531539565.

It is an arithmetic number, because the mean of its divisors is an integer number (32012401680).

Almost surely, 2^{2859382625944} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2859382625944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3073190561280).

2859382625944 is an abundant number, since it is smaller than the sum of its proper divisors (3286998496616).

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

2859382625944 is a wasteful number, since it uses less digits than its factorization.

2859382625944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338 (or 2297 counting only the distinct ones).

The product of its digits is 298598400, while the sum is 67.

The spelling of 2859382625944 in words is "two trillion, eight hundred fifty-nine billion, three hundred eighty-two million, six hundred twenty-five thousand, nine hundred forty-four".