4163665005 has 64 divisors (see below), whose sum is σ = 7607658240. Its totient is φ = 2159308800.

The previous prime is 4163665003. The next prime is 4163665013. The reversal of 4163665005 is 5005663614.

It is not a de Polignac number, because 4163665005 - 2¹ = 4163665003 is a prime.

It is a super-2 number, since 2×4163665005² = 34672212547723300050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4163665003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1952790 + ... + 1954920.

It is an arithmetic number, because the mean of its divisors is an integer number (118869660).

Almost surely, 2^4163665005 is an apocalyptic number.

4163665005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4163665005 is a deficient number, since it is larger than the sum of its proper divisors (3443993235).

4163665005 is a wasteful number, since it uses less digits than its factorization.

4163665005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2539 (or 2533 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 4163665005 is about 64526.4674765324. The cubic root of 4163665005 is about 1608.7624718525.

The spelling of 4163665005 in words is "four billion, one hundred sixty-three million, six hundred sixty-five thousand, five".