3081881876 has 6 divisors (see below), whose sum is σ = 5393293290. Its totient is φ = 1540940936.

The previous prime is 3081881863. The next prime is 3081881903. The reversal of 3081881876 is 6781881803.

3081881876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2409828100 + 672053776 = 49090^2 + 25924^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385235231 + ... + 385235238.

It is an arithmetic number, because the mean of its divisors is an integer number (898882215).

Almost surely, 2^3081881876 is an apocalyptic number.

It is an amenable number.

3081881876 is a deficient number, since it is larger than the sum of its proper divisors (2311411414).

3081881876 is a wasteful number, since it uses less digits than its factorization.

3081881876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770470473 (or 770470471 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 50.

The square root of 3081881876 is about 55514.6996389245. The cubic root of 3081881876 is about 1455.2535350947.

The spelling of 3081881876 in words is "three billion, eighty-one million, eight hundred eighty-one thousand, eight hundred seventy-six".