5618008165 has 16 divisors (see below), whose sum is σ = 8405124480. Its totient is φ = 3502134720.

The previous prime is 5618008163. The next prime is 5618008169.

5618008165 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5618008165 - 2¹ = 5618008163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5618008163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7295730 + ... + 7296499.

It is an arithmetic number, because the mean of its divisors is an integer number (525320280).

Almost surely, 2^5618008165 is an apocalyptic number.

5618008165 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5618008165 is a deficient number, since it is larger than the sum of its proper divisors (2787116315).

5618008165 is a wasteful number, since it uses less digits than its factorization.

5618008165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14592252.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 5618008165 is about 74953.3732729889. The cubic root of 5618008165 is about 1777.7094812138.

It can be divided in two parts, 561800 and 8165, that added together give a palindrome (569965).

The spelling of 5618008165 in words is "five billion, six hundred eighteen million, eight thousand, one hundred sixty-five".