5581678960 has 160 divisors (see below), whose sum is σ = 15738992640. Its totient is φ = 1813017600.

The previous prime is 5581678933. The next prime is 5581678997. The reversal of 5581678960 is 698761855.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 346771 + ... + 362509.

It is an arithmetic number, because the mean of its divisors is an integer number (98368704).

Almost surely, 2^5581678960 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 5581678960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7869496320).

5581678960 is an abundant number, since it is smaller than the sum of its proper divisors (10157313680).

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

5581678960 is a wasteful number, since it uses less digits than its factorization.

5581678960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15807 (or 15801 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 55.

The square root of 5581678960 is about 74710.6348520744. The cubic root of 5581678960 is about 1773.8693014395.

The spelling of 5581678960 in words is "five billion, five hundred eighty-one million, six hundred seventy-eight thousand, nine hundred sixty".