4999590841986 has 96 divisors (see below), whose sum is σ = 11698010513280. Its totient is φ = 1534078656000.

The previous prime is 4999590841981. The next prime is 4999590841991. The reversal of 4999590841986 is 6891480959994.

4999590841986 is a `hidden beast` number, since 4 + 9 + 9 + 9 + 590 + 8 + 4 + 19 + 8 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (4999590841981) and next prime (4999590841991).

It is not an unprimeable number, because it can be changed into a prime (4999590841981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 658617051 + ... + 658624641.

It is an arithmetic number, because the mean of its divisors is an integer number (121854276180).

Almost surely, 2^{4999590841986} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4999590841986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5849005256640).

4999590841986 is an abundant number, since it is smaller than the sum of its proper divisors (6698419671294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4999590841986 is a wasteful number, since it uses less digits than its factorization.

4999590841986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15032 (or 15029 counting only the distinct ones).

The product of its (nonzero) digits is 1813985280, while the sum is 81.

The spelling of 4999590841986 in words is "four trillion, nine hundred ninety-nine billion, five hundred ninety million, eight hundred forty-one thousand, nine hundred eighty-six".