2820095881 has 8 divisors (see below), whose sum is σ = 3143141280. Its totient is φ = 2514512448.

The previous prime is 2820095857. The next prime is 2820095891. The reversal of 2820095881 is 1885900282.

2820095881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2820095881 - 2¹¹ = 2820093833 is a prime.

It is a super-2 number, since 2×2820095881² = 15905881556066332322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2820095821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4365151 + ... + 4365796.

It is an arithmetic number, because the mean of its divisors is an integer number (392892660).

Almost surely, 2^2820095881 is an apocalyptic number.

It is an amenable number.

2820095881 is a deficient number, since it is larger than the sum of its proper divisors (323045399).

2820095881 is a wasteful number, since it uses less digits than its factorization.

2820095881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8730983.

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 2820095881 is about 53104.5749535763. The cubic root of 2820095881 is about 1412.8236561796.

The spelling of 2820095881 in words is "two billion, eight hundred twenty million, ninety-five thousand, eight hundred eighty-one".