4912516116 has 18 divisors (see below), whose sum is σ = 12417749162. Its totient is φ = 1637505360.

The previous prime is 4912516087. The next prime is 4912516121. The reversal of 4912516116 is 6116152194.

4912516116 is a `hidden beast` number, since 491 + 2 + 5 + 161 + 1 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4852515600 + 60000516 = 69660^2 + 7746^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 136458781 = 4912516116 / (4 + 9 + 1 + 2 + 5 + 1 + 6 + 1 + 1 + 6).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68229355 + ... + 68229426.

Almost surely, 2^4912516116 is an apocalyptic number.

It is an amenable number.

4912516116 is an abundant number, since it is smaller than the sum of its proper divisors (7505233046).

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

4912516116 is a wasteful number, since it uses less digits than its factorization.

4912516116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136458791 (or 136458786 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 4912516116 is about 70089.3438120232. The cubic root of 4912516116 is about 1699.9441868643.

The spelling of 4912516116 in words is "four billion, nine hundred twelve million, five hundred sixteen thousand, one hundred sixteen".