5216165612 has 24 divisors (see below), whose sum is σ = 10438905120. Its totient is φ = 2234090880.

The previous prime is 5216165599. The next prime is 5216165639. The reversal of 5216165612 is 2165616125.

It is a super-2 number, since 2×5216165612² = 54416767383622669088, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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, 12839 + ... + 102942.

It is an arithmetic number, because the mean of its divisors is an integer number (434954380).

Almost surely, 2^5216165612 is an apocalyptic number.

It is an amenable number.

5216165612 is an abundant number, since it is smaller than the sum of its proper divisors (5222739508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5216165612 is a wasteful number, since it uses less digits than its factorization.

5216165612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117401 (or 117399 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 5216165612 is about 72223.0268820132. The cubic root of 5216165612 is about 1734.2716464871.

The spelling of 5216165612 in words is "five billion, two hundred sixteen million, one hundred sixty-five thousand, six hundred twelve".