4999716864 has 168 divisors, whose sum is σ = 15296151780. Its totient is φ = 1568145408.

The previous prime is 4999716857. The next prime is 4999716877. The reversal of 4999716864 is 4686179994.

It can be written as a sum of positive squares in 2 ways, for example, as 4911206400 + 88510464 = 70080^2 + 9408^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1251382 + ... + 1255370.

Almost surely, 2^4999716864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4999716864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7648075890).

4999716864 is an abundant number, since it is smaller than the sum of its proper divisors (10296434916).

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

4999716864 is a wasteful number, since it uses less digits than its factorization.

4999716864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038 (or 4011 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The square root of 4999716864 is about 70708.6760164550. The cubic root of 4999716864 is about 1709.9436690174.

The spelling of 4999716864 in words is "four billion, nine hundred ninety-nine million, seven hundred sixteen thousand, eight hundred sixty-four".