5129452768 has 96 divisors (see below), whose sum is σ = 11182292352. Its totient is φ = 2296819200.

The previous prime is 5129452747. The next prime is 5129452859. The reversal of 5129452768 is 8672549215.

It is a super-2 number, since 2×5129452768² = 52622571398285723648, which contains 22 as substring.

Its product of digits (1209600) is a multiple of the sum of its prime divisors (960).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7977055 + ... + 7977697.

It is an arithmetic number, because the mean of its divisors is an integer number (116482212).

Almost surely, 2^5129452768 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 5129452768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5591146176).

5129452768 is an abundant number, since it is smaller than the sum of its proper divisors (6052839584).

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

5129452768 is a wasteful number, since it uses less digits than its factorization.

5129452768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968 (or 960 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 49.

The square root of 5129452768 is about 71620.1980449649. The cubic root of 5129452768 is about 1724.6077963478.

The spelling of 5129452768 in words is "five billion, one hundred twenty-nine million, four hundred fifty-two thousand, seven hundred sixty-eight".