6639108058 has 16 divisors (see below), whose sum is σ = 10910630016. Its totient is φ = 3004822240.

The previous prime is 6639108019. The next prime is 6639108059. The reversal of 6639108058 is 8508019366.

It is a super-3 number, since 3×6639108058³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6639107999 and 6639108017.

It is not an unprimeable number, because it can be changed into a prime (6639108059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642466 + ... + 652717.

It is an arithmetic number, because the mean of its divisors is an integer number (681914376).

Almost surely, 2^6639108058 is an apocalyptic number.

6639108058 is a deficient number, since it is larger than the sum of its proper divisors (4271521958).

6639108058 is a wasteful number, since it uses less digits than its factorization.

6639108058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295429.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 6639108058 is about 81480.7220022012. The cubic root of 6639108058 is about 1879.4751116909.

The spelling of 6639108058 in words is "six billion, six hundred thirty-nine million, one hundred eight thousand, fifty-eight".