5109040000 has 80 divisors (see below), whose sum is σ = 12718834920. Its totient is φ = 2043584000.

The previous prime is 5109039989. The next prime is 5109040007. The reversal of 5109040000 is 409015.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×5109040000² = 52204579443200000000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5109040000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109040007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 48069 + ... + 111931.

Almost surely, 2^5109040000 is an apocalyptic number.

5109040000 is a gapful number since it is divisible by the number (50) 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 5109040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6359417460).

5109040000 is an abundant number, since it is smaller than the sum of its proper divisors (7609794920).

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

5109040000 is an frugal number, since it uses more digits than its factorization.

5109040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63897 (or 63870 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 5109040000 is about 71477.5489227212. The cubic root of 5109040000 is about 1722.3170503148.

Adding to 5109040000 its reverse (409015), we get a palindrome (5109449015).

The spelling of 5109040000 in words is "five billion, one hundred nine million, forty thousand".