2811695012 has 24 divisors (see below), whose sum is σ = 5919359040. Its totient is φ = 1141590240.

The previous prime is 2811694981. The next prime is 2811695027. The reversal of 2811695012 is 2105961182.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2642039 + ... + 2643102.

It is an arithmetic number, because the mean of its divisors is an integer number (246639960).

Almost surely, 2^2811695012 is an apocalyptic number.

It is an amenable number.

2811695012 is an abundant number, since it is smaller than the sum of its proper divisors (3107664028).

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

2811695012 is a wasteful number, since it uses less digits than its factorization.

2811695012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285171 (or 5285169 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 2811695012 is about 53025.4185462029. The cubic root of 2811695012 is about 1411.4193597670.

The spelling of 2811695012 in words is "two billion, eight hundred eleven million, six hundred ninety-five thousand, twelve".