6798198064 has 180 divisors, whose sum is σ = 16218006624. Its totient is φ = 2750302464.

The previous prime is 6798198061. The next prime is 6798198089. The reversal of 6798198064 is 4608918976.

It is not an unprimeable number, because it can be changed into a prime (6798198061) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 115223667 + ... + 115223725.

Almost surely, 2^6798198064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6798198064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8109003312).

6798198064 is an abundant number, since it is smaller than the sum of its proper divisors (9419808560).

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

6798198064 is a wasteful number, since it uses less digits than its factorization.

6798198064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 58.

The square root of 6798198064 is about 82451.1859465951. The cubic root of 6798198064 is about 1894.3691148098.

The spelling of 6798198064 in words is "six billion, seven hundred ninety-eight million, one hundred ninety-eight thousand, sixty-four".