2081253360330 has 320 divisors, whose sum is σ = 5828236001280. Its totient is φ = 532539950976.

The previous prime is 2081253360323. The next prime is 2081253360349. The reversal of 2081253360330 is 330633521802.

2081253360330 is a `hidden beast` number, since 2 + 0 + 8 + 12 + 5 + 3 + 3 + 603 + 30 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 568802041 + ... + 568805699.

It is an arithmetic number, because the mean of its divisors is an integer number (18213237504).

Almost surely, 2^{2081253360330} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2081253360330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2914118000640).

2081253360330 is an abundant number, since it is smaller than the sum of its proper divisors (3746982640950).

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

2081253360330 is a wasteful number, since it uses less digits than its factorization.

2081253360330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015 (or 4006 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 2081253360330 in words is "two trillion, eighty-one billion, two hundred fifty-three million, three hundred sixty thousand, three hundred thirty".