6413188065 has 8 divisors (see below), whose sum is σ = 10261100928. Its totient is φ = 3420366960.

The previous prime is 6413188063. The next prime is 6413188073. The reversal of 6413188065 is 5608813146.

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

It is not a de Polignac number, because 6413188065 - 2¹ = 6413188063 is a prime.

It is a super-2 number, since 2×6413188065² = 82257962314116888450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6413188063) 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, 213772921 + ... + 213772950.

It is an arithmetic number, because the mean of its divisors is an integer number (1282637616).

Almost surely, 2^6413188065 is an apocalyptic number.

It is an amenable number.

6413188065 is a deficient number, since it is larger than the sum of its proper divisors (3847912863).

6413188065 is a wasteful number, since it uses less digits than its factorization.

6413188065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427545879.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 6413188065 is about 80082.3829877708. The cubic root of 6413188065 is about 1857.9099412999.

The spelling of 6413188065 in words is "six billion, four hundred thirteen million, one hundred eighty-eight thousand, sixty-five".