6398427184 has 10 divisors (see below), whose sum is σ = 12396952700. Its totient is φ = 3199213584.

The previous prime is 6398427181. The next prime is 6398427253. The reversal of 6398427184 is 4817248936.

It is not an unprimeable number, because it can be changed into a prime (6398427181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199950834 + ... + 199950865.

It is an arithmetic number, because the mean of its divisors is an integer number (1239695270).

Almost surely, 2^6398427184 is an apocalyptic number.

It is an amenable number.

6398427184 is a deficient number, since it is larger than the sum of its proper divisors (5998525516).

6398427184 is a wasteful number, since it uses less digits than its factorization.

6398427184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399901707 (or 399901701 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 52.

The square root of 6398427184 is about 79990.1692959829. The cubic root of 6398427184 is about 1856.4834300432.

The spelling of 6398427184 in words is "six billion, three hundred ninety-eight million, four hundred twenty-seven thousand, one hundred eighty-four".