5918360880 has 80 divisors (see below), whose sum is σ = 18392081760. Its totient is φ = 1574344704.

The previous prime is 5918360867. The next prime is 5918360887. The reversal of 5918360880 is 880638195.

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 not an unprimeable number, because it can be changed into a prime (5918360887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68014 + ... + 128306.

It is an arithmetic number, because the mean of its divisors is an integer number (229901022).

Almost surely, 2^5918360880 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 5918360880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9196040880).

5918360880 is an abundant number, since it is smaller than the sum of its proper divisors (12473720880).

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

5918360880 is a wasteful number, since it uses less digits than its factorization.

5918360880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60718 (or 60712 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 5918360880 is about 76930.8837853823. The cubic root of 5918360880 is about 1808.8413654588.

The spelling of 5918360880 in words is "five billion, nine hundred eighteen million, three hundred sixty thousand, eight hundred eighty".