2785996163 has 16 divisors (see below), whose sum is σ = 2991281280. Its totient is φ = 2587028544.

The previous prime is 2785996127. The next prime is 2785996181. The reversal of 2785996163 is 3616995872.

It is a happy number.

2785996163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2785996163 - 2¹² = 2785992067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2785996099 and 2785996108.

It is not an unprimeable number, because it can be changed into a prime (2785996123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219920 + ... + 232242.

It is an arithmetic number, because the mean of its divisors is an integer number (186955080).

Almost surely, 2^2785996163 is an apocalyptic number.

2785996163 is a deficient number, since it is larger than the sum of its proper divisors (205285117).

2785996163 is a wasteful number, since it uses less digits than its factorization.

2785996163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12578.

The product of its digits is 4898880, while the sum is 56.

The square root of 2785996163 is about 52782.5365343501. The cubic root of 2785996163 is about 1407.1060747814.

The spelling of 2785996163 in words is "two billion, seven hundred eighty-five million, nine hundred ninety-six thousand, one hundred sixty-three".