4989937850 has 12 divisors (see below), whose sum is σ = 9281284494. Its totient is φ = 1995975120.

The previous prime is 4989937793. The next prime is 4989937859. The reversal of 4989937850 is 587399894.

It can be written as a sum of positive squares in 3 ways, for example, as 4054250929 + 935686921 = 63673^2 + 30589^2 .

It is not an unprimeable number, because it can be changed into a prime (4989937859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49899329 + ... + 49899428.

Almost surely, 2^4989937850 is an apocalyptic number.

4989937850 is a deficient number, since it is larger than the sum of its proper divisors (4291346644).

4989937850 is a wasteful number, since it uses less digits than its factorization.

4989937850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99798769 (or 99798764 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 62.

The square root of 4989937850 is about 70639.4921414360. The cubic root of 4989937850 is about 1708.8281073851.

The spelling of 4989937850 in words is "four billion, nine hundred eighty-nine million, nine hundred thirty-seven thousand, eight hundred fifty".