5132644480 has 128 divisors (see below), whose sum is σ = 12476280960. Its totient is φ = 2018918400.

The previous prime is 5132644399. The next prime is 5132644513. The reversal of 5132644480 is 844462315.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16503525 + ... + 16503835.

It is an arithmetic number, because the mean of its divisors is an integer number (97470945).

Almost surely, 2^5132644480 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 5132644480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6238140480).

5132644480 is an abundant number, since it is smaller than the sum of its proper divisors (7343636480).

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

5132644480 is a wasteful number, since it uses less digits than its factorization.

5132644480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 5132644480 is about 71642.4767857728. The cubic root of 5132644480 is about 1724.9654244978.

The spelling of 5132644480 in words is "five billion, one hundred thirty-two million, six hundred forty-four thousand, four hundred eighty".