6748198128 has 100 divisors (see below), whose sum is σ = 22321450800. Its totient is φ = 1928054016.

The previous prime is 6748198097. The next prime is 6748198133. The reversal of 6748198128 is 8218918476.

6748198128 is a `hidden beast` number, since 67 + 481 + 9 + 81 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 362853 + ... + 380996.

It is an arithmetic number, because the mean of its divisors is an integer number (223214508).

Almost surely, 2^6748198128 is an apocalyptic number.

It is an amenable number.

6748198128 is an abundant number, since it is smaller than the sum of its proper divisors (15573252672).

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

6748198128 is a wasteful number, since it uses less digits than its factorization.

6748198128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743876 (or 743861 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 54.

The square root of 6748198128 is about 82147.4170500814. The cubic root of 6748198128 is about 1889.7133956942.

The spelling of 6748198128 in words is "six billion, seven hundred forty-eight million, one hundred ninety-eight thousand, one hundred twenty-eight".