5220640116 has 36 divisors (see below), whose sum is σ = 13200271812. Its totient is φ = 1739731584.

The previous prime is 5220640099. The next prime is 5220640133. The reversal of 5220640116 is 6110460225.

5220640116 is a `hidden beast` number, since 5 + 2 + 2 + 0 + 640 + 1 + 16 = 666.

It is an interprime number because it is at equal distance from previous prime (5220640099) and next prime (5220640133).

It can be written as a sum of positive squares in 2 ways, for example, as 3794067216 + 1426572900 = 61596^2 + 37770^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5220640116.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 126400 + ... + 162536.

It is an arithmetic number, because the mean of its divisors is an integer number (366674217).

Almost surely, 2^5220640116 is an apocalyptic number.

It is an amenable number.

5220640116 is an abundant number, since it is smaller than the sum of its proper divisors (7979631696).

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

5220640116 is a wasteful number, since it uses less digits than its factorization.

5220640116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40160 (or 40155 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 5220640116 is about 72253.9972319871. The cubic root of 5220640116 is about 1734.7673993811.

The spelling of 5220640116 in words is "five billion, two hundred twenty million, six hundred forty thousand, one hundred sixteen".