2080821253017 has 12 divisors (see below), whose sum is σ = 3004262638224. Its totient is φ = 1280505386160.

The previous prime is 2080821252989. The next prime is 2080821253073. The reversal of 2080821253017 is 7103521280802.

It is not a de Polignac number, because 2080821253017 - 2⁸ = 2080821252761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2080821253517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2052091459 + ... + 2052092472.

It is an arithmetic number, because the mean of its divisors is an integer number (250355219852).

Almost surely, 2^{2080821253017} is an apocalyptic number.

It is an amenable number.

2080821253017 is a deficient number, since it is larger than the sum of its proper divisors (923441385207).

2080821253017 is a wasteful number, since it uses less digits than its factorization.

2080821253017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104183960 (or 4104183947 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 2080821253017 in words is "two trillion, eighty billion, eight hundred twenty-one million, two hundred fifty-three thousand, seventeen".