4842856512 has 140 divisors (see below), whose sum is σ = 15460246956. Its totient is φ = 1490088960.

The previous prime is 4842856511. The next prime is 4842856519. The reversal of 4842856512 is 2156582484.

4842856512 is a `hidden beast` number, since 4 + 84 + 2 + 8 + 56 + 512 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 232989696 + 4609866816 = 15264^2 + 67896^2 .

It is a super-2 number, since 2×4842856512² = 46906518391641612288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4842856511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31462 + ... + 103322.

Almost surely, 2^4842856512 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 4842856512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7730123478).

4842856512 is an abundant number, since it is smaller than the sum of its proper divisors (10617390444).

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

4842856512 is a wasteful number, since it uses less digits than its factorization.

4842856512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71898 (or 71879 counting only the distinct ones).

The product of its digits is 614400, while the sum is 45.

The square root of 4842856512 is about 69590.6352320483. The cubic root of 4842856512 is about 1691.8708215850.

The spelling of 4842856512 in words is "four billion, eight hundred forty-two million, eight hundred fifty-six thousand, five hundred twelve".