6498485760 has 160 divisors (see below), whose sum is σ = 22373255520. Its totient is φ = 1599602688.

The previous prime is 6498485737. The next prime is 6498485779. The reversal of 6498485760 is 675848946.

It is a tau number, because it is divible by the number of its divisors (160).

It is a self number, because there is not a number n which added to its sum of digits gives 6498485760.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67296 + ... + 132384.

It is an arithmetic number, because the mean of its divisors is an integer number (139832847).

Almost surely, 2^6498485760 is an apocalyptic number.

6498485760 is a gapful number since it is divisible by the number (60) 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 6498485760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11186627760).

6498485760 is an abundant number, since it is smaller than the sum of its proper divisors (15874769760).

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

6498485760 is a wasteful number, since it uses less digits than its factorization.

6498485760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65128 (or 65112 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The square root of 6498485760 is about 80613.1860181695. The cubic root of 6498485760 is about 1866.1106461871.

The spelling of 6498485760 in words is "six billion, four hundred ninety-eight million, four hundred eighty-five thousand, seven hundred sixty".