4861486512 has 100 divisors (see below), whose sum is σ = 14113572616. Its totient is φ = 1615541760.

The previous prime is 4861486507. The next prime is 4861486523. The reversal of 4861486512 is 2156841684.

It is a happy number.

4861486512 is a `hidden beast` number, since 48 + 6 + 14 + 86 + 512 = 666.

It is a super-2 number, since 2×4861486512² = 47268102212715852288, which contains 22 as substring.

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 19 ways as a sum of consecutive naturals, for example, 431187 + ... + 442317.

Almost surely, 2^4861486512 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 4861486512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7056786308).

4861486512 is an abundant number, since it is smaller than the sum of its proper divisors (9252086104).

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

4861486512 is a wasteful number, since it uses less digits than its factorization.

4861486512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11488 (or 11473 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 4861486512 is about 69724.3609651605. The cubic root of 4861486512 is about 1694.0375333132.

The spelling of 4861486512 in words is "four billion, eight hundred sixty-one million, four hundred eighty-six thousand, five hundred twelve".