2794128784384 has 132 divisors (see below), whose sum is σ = 6500842359264. Its totient is φ = 1196858966016.

The previous prime is 2794128784361. The next prime is 2794128784387. The reversal of 2794128784384 is 4834878214972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2794128784387) 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 11 ways as a sum of consecutive naturals, for example, 103499592 + ... + 103526584.

It is an arithmetic number, because the mean of its divisors is an integer number (49248805752).

Almost surely, 2^{2794128784384} 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 2794128784384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3250421179632).

2794128784384 is an abundant number, since it is smaller than the sum of its proper divisors (3706713574880).

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

2794128784384 is a wasteful number, since it uses less digits than its factorization.

2794128784384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29090 (or 29065 counting only the distinct ones).

The product of its digits is 173408256, while the sum is 67.

The spelling of 2794128784384 in words is "two trillion, seven hundred ninety-four billion, one hundred twenty-eight million, seven hundred eighty-four thousand, three hundred eighty-four".