5623378560 has 256 divisors, whose sum is σ = 20783520000. Its totient is φ = 1434267648.

The previous prime is 5623378489. The next prime is 5623378571. The reversal of 5623378560 is 658733265.

5623378560 is a `hidden beast` number, since 56 + 2 + 3 + 37 + 8 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 390366 + ... + 404514.

It is an arithmetic number, because the mean of its divisors is an integer number (81185625).

Almost surely, 2^5623378560 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 5623378560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10391760000).

5623378560 is an abundant number, since it is smaller than the sum of its proper divisors (15160141440).

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

5623378560 is a wasteful number, since it uses less digits than its factorization.

5623378560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14200 (or 14182 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 5623378560 is about 74989.1896209047. The cubic root of 5623378560 is about 1778.2757531837.

The spelling of 5623378560 in words is "five billion, six hundred twenty-three million, three hundred seventy-eight thousand, five hundred sixty".