4985164850 has 12 divisors (see below), whose sum is σ = 9272406714. Its totient is φ = 1994065920.

The previous prime is 4985164829. The next prime is 4985164853. The reversal of 4985164850 is 584615894.

It can be written as a sum of positive squares in 3 ways, for example, as 3481354009 + 1503810841 = 59003^2 + 38779^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 99703297 = 4985164850 / (4 + 9 + 8 + 5 + 1 + 6 + 4 + 8 + 5 + 0).

It is not an unprimeable number, because it can be changed into a prime (4985164853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49851599 + ... + 49851698.

Almost surely, 2^4985164850 is an apocalyptic number.

4985164850 is a deficient number, since it is larger than the sum of its proper divisors (4287241864).

4985164850 is a wasteful number, since it uses less digits than its factorization.

4985164850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99703309 (or 99703304 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 50.

The square root of 4985164850 is about 70605.6998407352. The cubic root of 4985164850 is about 1708.2830880060.

The spelling of 4985164850 in words is "four billion, nine hundred eighty-five million, one hundred sixty-four thousand, eight hundred fifty".