2838914873856 has 800 divisors, whose sum is σ = 9097468224768. Its totient is φ = 879392194560.

The previous prime is 2838914873797. The next prime is 2838914873857. The reversal of 2838914873856 is 6583784198382.

2838914873856 is a `hidden beast` number, since 2 + 8 + 3 + 8 + 91 + 487 + 3 + 8 + 56 = 666.

It is a super-2 number, since 2×2838914873856² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (2838914873857) 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 79 ways as a sum of consecutive naturals, for example, 5643965701 + ... + 5643966203.

Almost surely, 2^{2838914873856} 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 2838914873856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4548734112384).

2838914873856 is an abundant number, since it is smaller than the sum of its proper divisors (6258553350912).

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

2838914873856 is an equidigital number, since it uses as much as digits as its factorization.

2838914873856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714 (or 689 counting only the distinct ones).

The product of its digits is 557383680, while the sum is 72.

The spelling of 2838914873856 in words is "two trillion, eight hundred thirty-eight billion, nine hundred fourteen million, eight hundred seventy-three thousand, eight hundred fifty-six".