2168508876 has 24 divisors (see below), whose sum is σ = 5196607920. Its totient is φ = 703300032.

The previous prime is 2168508857. The next prime is 2168508887. The reversal of 2168508876 is 6788058612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2441571 + ... + 2442458.

It is an arithmetic number, because the mean of its divisors is an integer number (216525330).

Almost surely, 2^2168508876 is an apocalyptic number.

It is an amenable number.

2168508876 is an abundant number, since it is smaller than the sum of its proper divisors (3028099044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2168508876 is a wasteful number, since it uses less digits than its factorization.

2168508876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4884073 (or 4884071 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The square root of 2168508876 is about 46567.2511106249. The cubic root of 2168508876 is about 1294.3559805649.

The spelling of 2168508876 in words is "two billion, one hundred sixty-eight million, five hundred eight thousand, eight hundred seventy-six".