5659378320 has 80 divisors (see below), whose sum is σ = 17582803200. Its totient is φ = 1505836032.

The previous prime is 5659378279. The next prime is 5659378339. The reversal of 5659378320 is 238739565.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 5659378320.

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, 83881 + ... + 135479.

It is an arithmetic number, because the mean of its divisors is an integer number (219785040).

Almost surely, 2^5659378320 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 5659378320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8791401600).

5659378320 is an abundant number, since it is smaller than the sum of its proper divisors (11923424880).

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

5659378320 is a wasteful number, since it uses less digits than its factorization.

5659378320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52072 (or 52066 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 48.

The square root of 5659378320 is about 75228.8396826643. The cubic root of 5659378320 is about 1782.0624076718.

The spelling of 5659378320 in words is "five billion, six hundred fifty-nine million, three hundred seventy-eight thousand, three hundred twenty".