2806142168 has 16 divisors (see below), whose sum is σ = 5276178000. Its totient is φ = 1399161376.

The previous prime is 2806142149. The next prime is 2806142189. The reversal of 2806142168 is 8612416082.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485663 + ... + 491406.

It is an arithmetic number, because the mean of its divisors is an integer number (329761125).

Almost surely, 2^2806142168 is an apocalyptic number.

It is an amenable number.

2806142168 is a deficient number, since it is larger than the sum of its proper divisors (2470035832).

2806142168 is a wasteful number, since it uses less digits than its factorization.

2806142168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977434 (or 977430 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 2806142168 is about 52973.0324599225. The cubic root of 2806142168 is about 1410.4896054683.

The spelling of 2806142168 in words is "two billion, eight hundred six million, one hundred forty-two thousand, one hundred sixty-eight".