6775128032 has 48 divisors (see below), whose sum is σ = 13936551552. Its totient is φ = 3236069760.

The previous prime is 6775128023. The next prime is 6775128037. The reversal of 6775128032 is 2308215776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6775128037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603107 + ... + 614237.

It is an arithmetic number, because the mean of its divisors is an integer number (290344824).

Almost surely, 2^6775128032 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 6775128032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6968275776).

6775128032 is an abundant number, since it is smaller than the sum of its proper divisors (7161423520).

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

6775128032 is a wasteful number, since it uses less digits than its factorization.

6775128032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11991 (or 11983 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 6775128032 is about 82311.1659011097. The cubic root of 6775128032 is about 1892.2238068229.

The spelling of 6775128032 in words is "six billion, seven hundred seventy-five million, one hundred twenty-eight thousand, thirty-two".