5109729008 has 80 divisors (see below), whose sum is σ = 10858709760. Its totient is φ = 2322432000.

The previous prime is 5109728969. The next prime is 5109729041. The reversal of 5109729008 is 8009279015.

It is a super-2 number, since 2×5109729008² = 52218661070393328128, which contains 22 as substring.

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, 527408 + ... + 537008.

It is an arithmetic number, because the mean of its divisors is an integer number (135733872).

Almost surely, 2^5109729008 is an apocalyptic number.

5109729008 is a gapful number since it is divisible by the number (58) 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 5109729008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5429354880).

5109729008 is an abundant number, since it is smaller than the sum of its proper divisors (5748980752).

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

5109729008 is a wasteful number, since it uses less digits than its factorization.

5109729008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9706 (or 9700 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 5109729008 is about 71482.3685114029. The cubic root of 5109729008 is about 1722.3944710491.

The spelling of 5109729008 in words is "five billion, one hundred nine million, seven hundred twenty-nine thousand, eight".