5129672064 has 192 divisors, whose sum is σ = 15125004720. Its totient is φ = 1539112960.

The previous prime is 5129672063. The next prime is 5129672069. The reversal of 5129672064 is 4602769215.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129672063) 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 23 ways as a sum of consecutive naturals, for example, 5249944 + ... + 5250920.

Almost surely, 2^5129672064 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 5129672064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7562502360).

5129672064 is an abundant number, since it is smaller than the sum of its proper divisors (9995332656).

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

5129672064 is a wasteful number, since it uses less digits than its factorization.

5129672064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1106 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 5129672064 is about 71621.7289933718. The cubic root of 5129672064 is about 1724.6323729917.

The spelling of 5129672064 in words is "five billion, one hundred twenty-nine million, six hundred seventy-two thousand, sixty-four".