5271888672 has 96 divisors (see below), whose sum is σ = 15571180800. Its totient is φ = 1735029504.

The previous prime is 5271888667. The next prime is 5271888679. The reversal of 5271888672 is 2768881725.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5271888679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29638 + ... + 106874.

It is an arithmetic number, because the mean of its divisors is an integer number (162199800).

Almost surely, 2^5271888672 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 5271888672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7785590400).

5271888672 is an abundant number, since it is smaller than the sum of its proper divisors (10299292128).

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

5271888672 is a wasteful number, since it uses less digits than its factorization.

5271888672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77335 (or 77321 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 54.

The square root of 5271888672 is about 72607.7728070487. The cubic root of 5271888672 is about 1740.4253894539.

The spelling of 5271888672 in words is "five billion, two hundred seventy-one million, eight hundred eighty-eight thousand, six hundred seventy-two".