6498920292804 has 243 divisors, whose sum is σ = 17310799997127. Its totient is φ = 2055753907200.

The previous prime is 6498920292793. The next prime is 6498920292829. The reversal of 6498920292804 is 4082920298946.

The square root of 6498920292804 is 2549298.

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

6498920292804 is a `hidden beast` number, since 64 + 98 + 9 + 202 + 9 + 280 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 567162622404 + 5931757670400 = 753102^2 + 2435520^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 26966474124 + ... + 26966474364.

Almost surely, 2^{6498920292804} is an apocalyptic number.

6498920292804 is the 2549298-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6498920292804

6498920292804 is an abundant number, since it is smaller than the sum of its proper divisors (10811879704323).

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

6498920292804 is a wasteful number, since it uses less digits than its factorization.

6498920292804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 63.

The spelling of 6498920292804 in words is "six trillion, four hundred ninety-eight billion, nine hundred twenty million, two hundred ninety-two thousand, eight hundred four".