4868664450 has 96 divisors (see below), whose sum is σ = 13020000000. Its totient is φ = 1196881920.

The previous prime is 4868664419. The next prime is 4868664473. The reversal of 4868664450 is 544668684.

It is a junction number, because it is equal to n+sod(n) for n = 4868664393 and 4868664402.

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 47 ways as a sum of consecutive naturals, for example, 2434551 + ... + 2436549.

It is an arithmetic number, because the mean of its divisors is an integer number (135625000).

Almost surely, 2^4868664450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4868664450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6510000000).

4868664450 is an abundant number, since it is smaller than the sum of its proper divisors (8151335550).

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

4868664450 is a wasteful number, since it uses less digits than its factorization.

4868664450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276 (or 3271 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 51.

The square root of 4868664450 is about 69775.8156527031. The cubic root of 4868664450 is about 1694.8708666774.

The spelling of 4868664450 in words is "four billion, eight hundred sixty-eight million, six hundred sixty-four thousand, four hundred fifty".