6458859552 has 24 divisors (see below), whose sum is σ = 16954506576. Its totient is φ = 2152953152.

The previous prime is 6458859551. The next prime is 6458859559. The reversal of 6458859552 is 2559588546.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 6458859492 and 6458859501.

It is not an unprimeable number, because it can be changed into a prime (6458859551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33639798 + ... + 33639989.

It is an arithmetic number, because the mean of its divisors is an integer number (706437774).

Almost surely, 2^6458859552 is an apocalyptic number.

It is an amenable number.

6458859552 is an abundant number, since it is smaller than the sum of its proper divisors (10495647024).

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

6458859552 is a wasteful number, since it uses less digits than its factorization.

6458859552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67279800 (or 67279792 counting only the distinct ones).

The product of its digits is 17280000, while the sum is 57.

The square root of 6458859552 is about 80367.0302549497. The cubic root of 6458859552 is about 1862.3098785379.

The spelling of 6458859552 in words is "six billion, four hundred fifty-eight million, eight hundred fifty-nine thousand, five hundred fifty-two".