4866534816 has 432 divisors, whose sum is σ = 15848777952. Its totient is φ = 1304709120.

The previous prime is 4866534769. The next prime is 4866534821. The reversal of 4866534816 is 6184356684.

It is a super-2 number, since 2×4866534816² = 47366322230680307712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 72634815 + ... + 72634881.

It is an arithmetic number, because the mean of its divisors is an integer number (36686986).

Almost surely, 2^4866534816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4866534816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7924388976).

4866534816 is an abundant number, since it is smaller than the sum of its proper divisors (10982243136).

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

4866534816 is a wasteful number, since it uses less digits than its factorization.

4866534816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 133 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 51.

The square root of 4866534816 is about 69760.5534381716. The cubic root of 4866534816 is about 1694.6237091618.

The spelling of 4866534816 in words is "four billion, eight hundred sixty-six million, five hundred thirty-four thousand, eight hundred sixteen".