6339625056 has 144 divisors (see below), whose sum is σ = 19509444864. Its totient is φ = 2021272704.

The previous prime is 6339625043. The next prime is 6339625073. The reversal of 6339625056 is 6505269336.

6339625056 is a `hidden beast` number, since 6 + 3 + 396 + 250 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161125 + ... + 196571.

It is an arithmetic number, because the mean of its divisors is an integer number (135482256).

Almost surely, 2^6339625056 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 6339625056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9754722432).

6339625056 is an abundant number, since it is smaller than the sum of its proper divisors (13169819808).

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

6339625056 is a wasteful number, since it uses less digits than its factorization.

6339625056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35495 (or 35475 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 45.

The square root of 6339625056 is about 79621.7624522341. The cubic root of 6339625056 is about 1850.7788350607.

The spelling of 6339625056 in words is "six billion, three hundred thirty-nine million, six hundred twenty-five thousand, fifty-six".