2838506847582 has 128 divisors (see below), whose sum is σ = 6695206502400. Its totient is φ = 785318215680.

The previous prime is 2838506847581. The next prime is 2838506847641. The reversal of 2838506847582 is 2857486058382.

2838506847582 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2838506847582² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2838506847581) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 591476419 + ... + 591481217.

It is an arithmetic number, because the mean of its divisors is an integer number (52306300800).

Almost surely, 2^{2838506847582} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2838506847582, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3347603251200).

2838506847582 is an abundant number, since it is smaller than the sum of its proper divisors (3856699654818).

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

2838506847582 is a wasteful number, since it uses less digits than its factorization.

2838506847582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6586.

The product of its (nonzero) digits is 206438400, while the sum is 66.

The spelling of 2838506847582 in words is "two trillion, eight hundred thirty-eight billion, five hundred six million, eight hundred forty-seven thousand, five hundred eighty-two".