2850181689 has 16 divisors (see below), whose sum is σ = 4040295552. Its totient is φ = 1783212288.

The previous prime is 2850181673. The next prime is 2850181693. The reversal of 2850181689 is 9861810582.

It is not a de Polignac number, because 2850181689 - 2⁴ = 2850181673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2850181489) 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, 386032 + ... + 393345.

It is an arithmetic number, because the mean of its divisors is an integer number (252518472).

Almost surely, 2^2850181689 is an apocalyptic number.

It is an amenable number.

2850181689 is a deficient number, since it is larger than the sum of its proper divisors (1190113863).

2850181689 is a wasteful number, since it uses less digits than its factorization.

2850181689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779456.

The product of its (nonzero) digits is 276480, while the sum is 48.

The square root of 2850181689 is about 53387.0929064320. The cubic root of 2850181689 is about 1417.8300668749.

The spelling of 2850181689 in words is "two billion, eight hundred fifty million, one hundred eighty-one thousand, six hundred eighty-nine".