6775128192 has 128 divisors (see below), whose sum is σ = 20601584640. Its totient is φ = 1932530688.

The previous prime is 6775128187. The next prime is 6775128197. The reversal of 6775128192 is 2918215776.

It is an interprime number because it is at equal distance from previous prime (6775128187) and next prime (6775128197).

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (6775128197) by changing a digit.

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, 1952443 + ... + 1955909.

It is an arithmetic number, because the mean of its divisors is an integer number (160949880).

Almost surely, 2^6775128192 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 6775128192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10300792320).

6775128192 is an abundant number, since it is smaller than the sum of its proper divisors (13826456448).

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

6775128192 is a wasteful number, since it uses less digits than its factorization.

6775128192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4218 (or 4206 counting only the distinct ones).

The product of its digits is 423360, while the sum is 48.

The square root of 6775128192 is about 82311.1668730313. The cubic root of 6775128192 is about 1892.2238217184.

The spelling of 6775128192 in words is "six billion, seven hundred seventy-five million, one hundred twenty-eight thousand, one hundred ninety-two".