5129380080 has 720 divisors, whose sum is σ = 20951409024. Its totient is φ = 1156239360.

The previous prime is 5129380057. The next prime is 5129380093. The reversal of 5129380080 is 800839215.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 61799719 + ... + 61799801.

Almost surely, 2^5129380080 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 5129380080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10475704512).

5129380080 is an abundant number, since it is smaller than the sum of its proper divisors (15822028944).

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

5129380080 is a wasteful number, since it uses less digits than its factorization.

5129380080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 5129380080 is about 71619.6905885525. The cubic root of 5129380080 is about 1724.5996500023.

The spelling of 5129380080 in words is "five billion, one hundred twenty-nine million, three hundred eighty thousand, eighty".