5443718064 has 40 divisors (see below), whose sum is σ = 14547870960. Its totient is φ = 1752000768.

The previous prime is 5443718047. The next prime is 5443718089. The reversal of 5443718064 is 4608173445.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1953967 + ... + 1956750.

It is an arithmetic number, because the mean of its divisors is an integer number (363696774).

Almost surely, 2^5443718064 is an apocalyptic number.

It is an amenable number.

5443718064 is an abundant number, since it is smaller than the sum of its proper divisors (9104152896).

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

5443718064 is a wasteful number, since it uses less digits than its factorization.

5443718064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910757 (or 3910751 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 5443718064 is about 73781.5563945353. The cubic root of 5443718064 is about 1759.1324563917.

The spelling of 5443718064 in words is "five billion, four hundred forty-three million, seven hundred eighteen thousand, sixty-four".