2081255083848 has 192 divisors, whose sum is σ = 5922840268800. Its totient is φ = 684592534080.

The previous prime is 2081255083841. The next prime is 2081255083871. The reversal of 2081255083848 is 8483805521802.

2081255083848 is a `hidden beast` number, since 2 + 0 + 8 + 1 + 2 + 550 + 8 + 3 + 84 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2081255083794 and 2081255083803.

It is not an unprimeable number, because it can be changed into a prime (2081255083841) by changing a digit.

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, 146984593 + ... + 146998751.

It is an arithmetic number, because the mean of its divisors is an integer number (30848126400).

Almost surely, 2^{2081255083848} 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 2081255083848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2961420134400).

2081255083848 is an abundant number, since it is smaller than the sum of its proper divisors (3841585184952).

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

2081255083848 is a wasteful number, since it uses less digits than its factorization.

2081255083848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15174 (or 15158 counting only the distinct ones).

The product of its (nonzero) digits is 4915200, while the sum is 54.

The spelling of 2081255083848 in words is "two trillion, eighty-one billion, two hundred fifty-five million, eighty-three thousand, eight hundred forty-eight".