2785041816 has 32 divisors (see below), whose sum is σ = 6968343600. Its totient is φ = 927582080.

The previous prime is 2785041781. The next prime is 2785041817. The reversal of 2785041816 is 6181405872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2785041817) 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, 17715 + ... + 76706.

Almost surely, 2^2785041816 is an apocalyptic number.

It is an amenable number.

2785041816 is an abundant number, since it is smaller than the sum of its proper divisors (4183301784).

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

2785041816 is a wasteful number, since it uses less digits than its factorization.

2785041816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95659 (or 95655 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 2785041816 is about 52773.4953930474. The cubic root of 2785041816 is about 1406.9453876943.

The spelling of 2785041816 in words is "two billion, seven hundred eighty-five million, forty-one thousand, eight hundred sixteen".