20183536850 has 48 divisors (see below), whose sum is σ = 38279994120. Its totient is φ = 7914816000.

The previous prime is 20183536837. The next prime is 20183536853. The reversal of 20183536850 is 5863538102.

It can be written as a sum of positive squares in 12 ways, for example, as 4961652721 + 15221884129 = 70439^2 + 123377^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20183536798 and 20183536807.

It is not an unprimeable number, because it can be changed into a prime (20183536853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4770536 + ... + 4774764.

Almost surely, 2^20183536850 is an apocalyptic number.

20183536850 is a deficient number, since it is larger than the sum of its proper divisors (18096457270).

20183536850 is a wasteful number, since it uses less digits than its factorization.

20183536850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6095 (or 6090 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 20183536850 in words is "twenty billion, one hundred eighty-three million, five hundred thirty-six thousand, eight hundred fifty".