5099811840 has 264 divisors, whose sum is σ = 18329656800. Its totient is φ = 1359618048.

The previous prime is 5099811833. The next prime is 5099811841. The reversal of 5099811840 is 481189905.

5099811840 is a `hidden beast` number, since 509 + 98 + 1 + 18 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5099811841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1242111 + ... + 1246209.

Almost surely, 2^5099811840 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 5099811840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9164828400).

5099811840 is an abundant number, since it is smaller than the sum of its proper divisors (13229844960).

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

5099811840 is an equidigital number, since it uses as much as digits as its factorization.

5099811840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139 (or 4109 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The square root of 5099811840 is about 71412.9668897743. The cubic root of 5099811840 is about 1721.2794518434.

The spelling of 5099811840 in words is "five billion, ninety-nine million, eight hundred eleven thousand, eight hundred forty".