5129963712 has 84 divisors (see below), whose sum is σ = 15089901240. Its totient is φ = 1708995456.

The previous prime is 5129963701. The next prime is 5129963737. The reversal of 5129963712 is 2173699215.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

5129963712 is a `hidden beast` number, since 5 + 1 + 2 + 9 + 9 + 637 + 1 + 2 = 666.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2976483 + ... + 2978205.

Almost surely, 2^5129963712 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 5129963712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7544950620).

5129963712 is an abundant number, since it is smaller than the sum of its proper divisors (9959937528).

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

5129963712 is an frugal number, since it uses more digits than its factorization.

5129963712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3467 (or 1728 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 5129963712 is about 71623.7649945882. The cubic root of 5129963712 is about 1724.6650570856.

The spelling of 5129963712 in words is "five billion, one hundred twenty-nine million, nine hundred sixty-three thousand, seven hundred twelve".