2879871966 has 24 divisors (see below), whose sum is σ = 6300306480. Its totient is φ = 950636736.

The previous prime is 2879871959. The next prime is 2879871977. The reversal of 2879871966 is 6691789782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 774811 + ... + 778518.

It is an arithmetic number, because the mean of its divisors is an integer number (262512770).

Almost surely, 2^2879871966 is an apocalyptic number.

2879871966 is an abundant number, since it is smaller than the sum of its proper divisors (3420434514).

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

2879871966 is a wasteful number, since it uses less digits than its factorization.

2879871966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553440 (or 1553437 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 63.

The square root of 2879871966 is about 53664.4385603725. The cubic root of 2879871966 is about 1422.7362379985.

The spelling of 2879871966 in words is "two billion, eight hundred seventy-nine million, eight hundred seventy-one thousand, nine hundred sixty-six".