8328377905 has 8 divisors (see below), whose sum is σ = 10338676200. Its totient is φ = 6432953856.

The previous prime is 8328377899. The next prime is 8328377917. The reversal of 8328377905 is 5097738238.

It can be written as a sum of positive squares in 4 ways, for example, as 2299010704 + 6029367201 = 47948^2 + 77649^2 .

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 8328377905 - 2²⁹ = 7791506993 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28718400 + ... + 28718689.

It is an arithmetic number, because the mean of its divisors is an integer number (1292334525).

Almost surely, 2^8328377905 is an apocalyptic number.

It is an amenable number.

8328377905 is a deficient number, since it is larger than the sum of its proper divisors (2010298295).

8328377905 is a wasteful number, since it uses less digits than its factorization.

8328377905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57437123.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The square root of 8328377905 is about 91259.9468825180. The cubic root of 8328377905 is about 2026.9987199602.

The spelling of 8328377905 in words is "eight billion, three hundred twenty-eight million, three hundred seventy-seven thousand, nine hundred five".