6432838817 has 8 divisors (see below), whose sum is σ = 6571881216. Its totient is φ = 6293887072.

The previous prime is 6432838807. The next prime is 6432838837. The reversal of 6432838817 is 7188382346.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6432838817 - 2⁸ = 6432838561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6432838807) 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 7 ways as a sum of consecutive naturals, for example, 132068 + ... + 174090.

It is an arithmetic number, because the mean of its divisors is an integer number (821485152).

Almost surely, 2^6432838817 is an apocalyptic number.

It is an amenable number.

6432838817 is a deficient number, since it is larger than the sum of its proper divisors (139042399).

6432838817 is a wasteful number, since it uses less digits than its factorization.

6432838817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45327.

The product of its digits is 1548288, while the sum is 50.

The square root of 6432838817 is about 80204.9800012443. The cubic root of 6432838817 is about 1859.8056235964.

The spelling of 6432838817 in words is "six billion, four hundred thirty-two million, eight hundred thirty-eight thousand, eight hundred seventeen".