5418319872 has 272 divisors, whose sum is σ = 17179738112. Its totient is φ = 1486356480.

The previous prime is 5418319861. The next prime is 5418319919. The reversal of 5418319872 is 2789138145.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42663873 + ... + 42663999.

Almost surely, 2^5418319872 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 5418319872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8589869056).

5418319872 is an abundant number, since it is smaller than the sum of its proper divisors (11761418240).

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

5418319872 is an equidigital number, since it uses as much as digits as its factorization.

5418319872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 170 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The square root of 5418319872 is about 73609.2376811498. The cubic root of 5418319872 is about 1756.3923898653.

The spelling of 5418319872 in words is "five billion, four hundred eighteen million, three hundred nineteen thousand, eight hundred seventy-two".