5109664216 has 8 divisors (see below), whose sum is σ = 9580620420. Its totient is φ = 2554832104.

The previous prime is 5109664213. The next prime is 5109664229. The reversal of 5109664216 is 6124669015.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×5109664216² = 52217336800541789312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109664213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319354006 + ... + 319354021.

Almost surely, 2^5109664216 is an apocalyptic number.

It is an amenable number.

5109664216 is a deficient number, since it is larger than the sum of its proper divisors (4470956204).

5109664216 is a wasteful number, since it uses less digits than its factorization.

5109664216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638708033 (or 638708029 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 5109664216 is about 71481.9153072999. The cubic root of 5109664216 is about 1722.3871909595.

The spelling of 5109664216 in words is "five billion, one hundred nine million, six hundred sixty-four thousand, two hundred sixteen".