4999436598 has 64 divisors (see below), whose sum is σ = 11611353600. Its totient is φ = 1421763840.

The previous prime is 4999436573. The next prime is 4999436599. The reversal of 4999436598 is 8956349994.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999436599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19623 + ... + 101901.

It is an arithmetic number, because the mean of its divisors is an integer number (181427400).

Almost surely, 2^4999436598 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4999436598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5805676800).

4999436598 is an abundant number, since it is smaller than the sum of its proper divisors (6611917002).

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

4999436598 is a wasteful number, since it uses less digits than its factorization.

4999436598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82357.

The product of its digits is 75582720, while the sum is 66.

The square root of 4999436598 is about 70706.6941526755. The cubic root of 4999436598 is about 1709.9117173396.

The spelling of 4999436598 in words is "four billion, nine hundred ninety-nine million, four hundred thirty-six thousand, five hundred ninety-eight".