6128646833 has 4 divisors (see below), whose sum is σ = 6148610160. Its totient is φ = 6108683508.

The previous prime is 6128646817. The next prime is 6128646989. The reversal of 6128646833 is 3386468216.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6128646833 - 2⁴ = 6128646817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6128642833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9981203 + ... + 9981816.

It is an arithmetic number, because the mean of its divisors is an integer number (1537152540).

Almost surely, 2^6128646833 is an apocalyptic number.

It is an amenable number.

6128646833 is a deficient number, since it is larger than the sum of its proper divisors (19963327).

6128646833 is a wasteful number, since it uses less digits than its factorization.

6128646833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19963326.

The product of its digits is 995328, while the sum is 47.

The square root of 6128646833 is about 78285.6745068981. The cubic root of 6128646833 is about 1830.0159088666.

The spelling of 6128646833 in words is "six billion, one hundred twenty-eight million, six hundred forty-six thousand, eight hundred thirty-three".