2859409796896 has 96 divisors (see below), whose sum is σ = 6203980823040. Its totient is φ = 1291232710656.

The previous prime is 2859409796849. The next prime is 2859409796939. The reversal of 2859409796896 is 6986979049582.

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 15 ways as a sum of consecutive naturals, for example, 2015505 + ... + 3127471.

It is an arithmetic number, because the mean of its divisors is an integer number (64624800240).

Almost surely, 2^{2859409796896} 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 2859409796896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3101990411520).

2859409796896 is an abundant number, since it is smaller than the sum of its proper divisors (3344571026144).

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

2859409796896 is a wasteful number, since it uses less digits than its factorization.

2859409796896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112186 (or 1112178 counting only the distinct ones).

The product of its (nonzero) digits is 4232632320, while the sum is 82.

The spelling of 2859409796896 in words is "two trillion, eight hundred fifty-nine billion, four hundred nine million, seven hundred ninety-six thousand, eight hundred ninety-six".