4985659998 has 160 divisors (see below), whose sum is σ = 12851384832. Its totient is φ = 1429876800.

The previous prime is 4985659951. The next prime is 4985660003. The reversal of 4985659998 is 8999565894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4220968 + ... + 4222148.

Almost surely, 2^4985659998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4985659998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6425692416).

4985659998 is an abundant number, since it is smaller than the sum of its proper divisors (7865724834).

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

4985659998 is a wasteful number, since it uses less digits than its factorization.

4985659998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332 (or 1323 counting only the distinct ones).

The product of its digits is 251942400, while the sum is 72.

The square root of 4985659998 is about 70609.2061844629. The cubic root of 4985659998 is about 1708.3396441398.

The spelling of 4985659998 in words is "four billion, nine hundred eighty-five million, six hundred fifty-nine thousand, nine hundred ninety-eight".