2880451881 has 8 divisors (see below), whose sum is σ = 4267336160. Its totient is φ = 1920301236.

The previous prime is 2880451867. The next prime is 2880451907. The reversal of 2880451881 is 1881540882.

It is not a de Polignac number, because 2880451881 - 2⁶ = 2880451817 is a prime.

It is a super-2 number, since 2×2880451881² = 16594006077512876322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2880451801) 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, 53341675 + ... + 53341728.

It is an arithmetic number, because the mean of its divisors is an integer number (533417020).

Almost surely, 2^2880451881 is an apocalyptic number.

It is an amenable number.

2880451881 is a deficient number, since it is larger than the sum of its proper divisors (1386884279).

2880451881 is a wasteful number, since it uses less digits than its factorization.

2880451881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106683412 (or 106683406 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 45.

The square root of 2880451881 is about 53669.8414475020. The cubic root of 2880451881 is about 1422.8317295945.

The spelling of 2880451881 in words is "two billion, eight hundred eighty million, four hundred fifty-one thousand, eight hundred eighty-one".