4999864320 has 560 divisors, whose sum is σ = 19696560048. Its totient is φ = 1203240960.

The previous prime is 4999864313. The next prime is 4999864343. The reversal of 4999864320 is 234689994.

4999864320 is a `hidden beast` number, since 49 + 99 + 86 + 432 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 36495292 + ... + 36495428.

Almost surely, 2^4999864320 is an apocalyptic number.

4999864320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4999864320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9848280024).

4999864320 is an abundant number, since it is smaller than the sum of its proper divisors (14696695728).

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

4999864320 is a wasteful number, since it uses less digits than its factorization.

4999864320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The square root of 4999864320 is about 70709.7187096654. The cubic root of 4999864320 is about 1709.9604792344.

The spelling of 4999864320 in words is "four billion, nine hundred ninety-nine million, eight hundred sixty-four thousand, three hundred twenty".