2806516164 has 12 divisors (see below), whose sum is σ = 6548537744. Its totient is φ = 935505384.

The previous prime is 2806516157. The next prime is 2806516249. The reversal of 2806516164 is 4616156082.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 116938162 + ... + 116938185.

Almost surely, 2^2806516164 is an apocalyptic number.

It is an amenable number.

2806516164 is an abundant number, since it is smaller than the sum of its proper divisors (3742021580).

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

2806516164 is a wasteful number, since it uses less digits than its factorization.

2806516164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233876354 (or 233876352 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 2806516164 is about 52976.5624026324. The cubic root of 2806516164 is about 1410.5522649257.

The spelling of 2806516164 in words is "two billion, eight hundred six million, five hundred sixteen thousand, one hundred sixty-four".