2080995081 has 16 divisors (see below), whose sum is σ = 3158507520. Its totient is φ = 1206373520.

The previous prime is 2080995043. The next prime is 2080995113. The reversal of 2080995081 is 1805990802.

It is a happy number.

It is not a de Polignac number, because 2080995081 - 2⁶ = 2080995017 is a prime.

It is a super-2 number, since 2×2080995081² = 8661081054292393122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2080995281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1370121 + ... + 1371638.

It is an arithmetic number, because the mean of its divisors is an integer number (197406720).

Almost surely, 2^2080995081 is an apocalyptic number.

It is an amenable number.

2080995081 is a deficient number, since it is larger than the sum of its proper divisors (1077512439).

2080995081 is a wasteful number, since it uses less digits than its factorization.

2080995081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741796.

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 2080995081 is about 45617.9249966502. The cubic root of 2080995081 is about 1276.7043884973.

The spelling of 2080995081 in words is "two billion, eighty million, nine hundred ninety-five thousand, eighty-one".