6239658056 has 8 divisors (see below), whose sum is σ = 11699358870. Its totient is φ = 3119829024.

The previous prime is 6239658011. The next prime is 6239658079. The reversal of 6239658056 is 6508569326.

It can be written as a sum of positive squares in only one way, i.e., 3835324900 + 2404333156 = 61930^2 + 49034^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 6239657995 and 6239658013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 389978621 + ... + 389978636.

Almost surely, 2^6239658056 is an apocalyptic number.

It is an amenable number.

6239658056 is a deficient number, since it is larger than the sum of its proper divisors (5459700814).

6239658056 is a wasteful number, since it uses less digits than its factorization.

6239658056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779957263 (or 779957259 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 50.

The square root of 6239658056 is about 78991.5062269356. The cubic root of 6239658056 is about 1840.9991871429. Note that the first 3 decimals are identical.

The spelling of 6239658056 in words is "six billion, two hundred thirty-nine million, six hundred fifty-eight thousand, fifty-six".