2812042655 has 16 divisors (see below), whose sum is σ = 3586552320. Its totient is φ = 2110533408.

The previous prime is 2812042633. The next prime is 2812042669. The reversal of 2812042655 is 5562402182.

It is a cyclic number.

It is not a de Polignac number, because 2812042655 - 2²⁰ = 2810994079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133907 + ... + 153476.

It is an arithmetic number, because the mean of its divisors is an integer number (224159520).

Almost surely, 2^2812042655 is an apocalyptic number.

2812042655 is a deficient number, since it is larger than the sum of its proper divisors (774509665).

2812042655 is a wasteful number, since it uses less digits than its factorization.

2812042655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287510.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 2812042655 is about 53028.6965236748. The cubic root of 2812042655 is about 1411.4775275077.

The spelling of 2812042655 in words is "two billion, eight hundred twelve million, forty-two thousand, six hundred fifty-five".