6736828128 has 24 divisors (see below), whose sum is σ = 17684174088. Its totient is φ = 2245609344.

The previous prime is 6736828127. The next prime is 6736828129. The reversal of 6736828128 is 8218286376.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6736828127) and next prime (6736828129).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6736828127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35087551 + ... + 35087742.

It is an arithmetic number, because the mean of its divisors is an integer number (736840587).

Almost surely, 2^6736828128 is an apocalyptic number.

It is an amenable number.

6736828128 is an abundant number, since it is smaller than the sum of its proper divisors (10947345960).

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

6736828128 is a wasteful number, since it uses less digits than its factorization.

6736828128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70175306 (or 70175298 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 51.

The square root of 6736828128 is about 82078.1830208247. The cubic root of 6736828128 is about 1888.6514766730.

The spelling of 6736828128 in words is "six billion, seven hundred thirty-six million, eight hundred twenty-eight thousand, one hundred twenty-eight".