3683161850 has 12 divisors (see below), whose sum is σ = 6850681134. Its totient is φ = 1473264720.

The previous prime is 3683161847. The next prime is 3683161871. The reversal of 3683161850 is 581613863.

It can be written as a sum of positive squares in 3 ways, for example, as 2798515801 + 884646049 = 52901^2 + 29743^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3683161798 and 3683161807.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36831569 + ... + 36831668.

Almost surely, 2^3683161850 is an apocalyptic number.

3683161850 is a deficient number, since it is larger than the sum of its proper divisors (3167519284).

3683161850 is a wasteful number, since it uses less digits than its factorization.

3683161850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73663249 (or 73663244 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 3683161850 is about 60689.0587338443. The cubic root of 3683161850 is about 1544.3305681306.

The spelling of 3683161850 in words is "three billion, six hundred eighty-three million, one hundred sixty-one thousand, eight hundred fifty".