2812650816 has 56 divisors (see below), whose sum is σ = 7879567680. Its totient is φ = 882399232.

The previous prime is 2812650791. The next prime is 2812650817. The reversal of 2812650816 is 6180562182.

It is a super-2 number, since 2×2812650816² = 15822009225490931712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812650817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427596 + ... + 434123.

Almost surely, 2^2812650816 is an apocalyptic number.

It is an amenable number.

2812650816 is an abundant number, since it is smaller than the sum of its proper divisors (5066916864).

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

2812650816 is a wasteful number, since it uses less digits than its factorization.

2812650816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861751 (or 861741 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 2812650816 is about 53034.4304768138. The cubic root of 2812650816 is about 1411.5792736776.

The spelling of 2812650816 in words is "two billion, eight hundred twelve million, six hundred fifty thousand, eight hundred sixteen".