6498504568 has 8 divisors (see below), whose sum is σ = 12184696080. Its totient is φ = 3249252280.

The previous prime is 6498504563. The next prime is 6498504619. The reversal of 6498504568 is 8654058946.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6498504563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406156528 + ... + 406156543.

It is an arithmetic number, because the mean of its divisors is an integer number (1523087010).

Almost surely, 2^6498504568 is an apocalyptic number.

It is an amenable number.

6498504568 is a deficient number, since it is larger than the sum of its proper divisors (5686191512).

6498504568 is a wasteful number, since it uses less digits than its factorization.

6498504568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812313077 (or 812313073 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 55.

The square root of 6498504568 is about 80613.3026739384. The cubic root of 6498504568 is about 1866.1124464924.

The spelling of 6498504568 in words is "six billion, four hundred ninety-eight million, five hundred four thousand, five hundred sixty-eight".