6498395904 has 576 divisors, whose sum is σ = 23735255040. Its totient is φ = 1523957760.

The previous prime is 6498395887. The next prime is 6498395933. The reversal of 6498395904 is 4095938946.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60732619 + ... + 60732725.

It is an arithmetic number, because the mean of its divisors is an integer number (41207040).

Almost surely, 2^6498395904 is an apocalyptic number.

6498395904 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6498395904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11867627520).

6498395904 is an abundant number, since it is smaller than the sum of its proper divisors (17236859136).

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

6498395904 is a wasteful number, since it uses less digits than its factorization.

6498395904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 57.

The square root of 6498395904 is about 80612.6286880660. The cubic root of 6498395904 is about 1866.1020451059.

The spelling of 6498395904 in words is "six billion, four hundred ninety-eight million, three hundred ninety-five thousand, nine hundred four".