4821786216 has 48 divisors (see below), whose sum is σ = 14063545860. Its totient is φ = 1483626240.

The previous prime is 4821786191. The next prime is 4821786241. The reversal of 4821786216 is 6126871284.

4821786216 is a `hidden beast` number, since 4 + 8 + 2 + 17 + 8 + 621 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (4821786191) and next prime (4821786241).

It can be written as a sum of positive squares in 2 ways, for example, as 4773428100 + 48358116 = 69090^2 + 6954^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2574805 + ... + 2576676.

Almost surely, 2^4821786216 is an apocalyptic number.

It is an amenable number.

4821786216 is an abundant number, since it is smaller than the sum of its proper divisors (9241759644).

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

4821786216 is a wasteful number, since it uses less digits than its factorization.

4821786216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5151506 (or 5151499 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 4821786216 is about 69439.0827704399. The cubic root of 4821786216 is about 1689.4135911153.

The spelling of 4821786216 in words is "four billion, eight hundred twenty-one million, seven hundred eighty-six thousand, two hundred sixteen".