6573988944 has 80 divisors (see below), whose sum is σ = 19979792640. Its totient is φ = 2062425600.

The previous prime is 6573988921. The next prime is 6573988979. The reversal of 6573988944 is 4498893756.

It is a congruent number.

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, 440232 + ... + 454919.

It is an arithmetic number, because the mean of its divisors is an integer number (249747408).

Almost surely, 2^6573988944 is an apocalyptic number.

It is an amenable number.

6573988944 is an abundant number, since it is smaller than the sum of its proper divisors (13405803696).

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

6573988944 is a wasteful number, since it uses less digits than its factorization.

6573988944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895185 (or 895173 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The square root of 6573988944 is about 81080.1390230678. The cubic root of 6573988944 is about 1873.3100215632.

The spelling of 6573988944 in words is "six billion, five hundred seventy-three million, nine hundred eighty-eight thousand, nine hundred forty-four".