6414165645 has 16 divisors (see below), whose sum is σ = 10268561472. Its totient is φ = 3418922880.

The previous prime is 6414165619. The next prime is 6414165647. The reversal of 6414165645 is 5465614146.

It is a happy number.

It is not a de Polignac number, because 6414165645 - 2⁵ = 6414165613 is a prime.

It is a super-3 number, since 3×6414165645³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 6414165597 and 6414165606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6414165647) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 95671 + ... + 148260.

It is an arithmetic number, because the mean of its divisors is an integer number (641785092).

Almost surely, 2^6414165645 is an apocalyptic number.

It is an amenable number.

6414165645 is a deficient number, since it is larger than the sum of its proper divisors (3854395827).

6414165645 is a wasteful number, since it uses less digits than its factorization.

6414165645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245692.

The product of its digits is 345600, while the sum is 42.

The square root of 6414165645 is about 80088.4863447924. The cubic root of 6414165645 is about 1858.0043386211.

The spelling of 6414165645 in words is "six billion, four hundred fourteen million, one hundred sixty-five thousand, six hundred forty-five".