6498930490000 has 675 divisors, whose sum is σ = 17847576941733. Its totient is φ = 2290699008000.

The previous prime is 6498930489971. The next prime is 6498930490061. The reversal of 6498930490000 is 940398946.

The square root of 6498930490000 is 2549300.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 67 ways, for example, as 3311191630224 + 3187738859776 = 1819668^2 + 1785424^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6498930490000.

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 122621329974 + ... + 122621330026.

Almost surely, 2^{6498930490000} is an apocalyptic number.

6498930490000 is the 2549300-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6498930490000

6498930490000 is an abundant number, since it is smaller than the sum of its proper divisors (11348646451733).

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

6498930490000 is an equidigital number, since it uses as much as digits as its factorization.

6498930490000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 6498930490000 in words is "six trillion, four hundred ninety-eight billion, nine hundred thirty million, four hundred ninety thousand".