6158836712666 has 8 divisors (see below), whose sum is σ = 10078096438944. Its totient is φ = 2799471233020.

The previous prime is 6158836712627. The next prime is 6158836712669. The reversal of 6158836712666 is 6662176388516.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6158836712669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139973561630 + ... + 139973561673.

It is an arithmetic number, because the mean of its divisors is an integer number (1259762054868).

Almost surely, 2^{6158836712666} is an apocalyptic number.

6158836712666 is a deficient number, since it is larger than the sum of its proper divisors (3919259726278).

6158836712666 is a wasteful number, since it uses less digits than its factorization.

6158836712666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279947123316.

The product of its digits is 104509440, while the sum is 65.

The spelling of 6158836712666 in words is "six trillion, one hundred fifty-eight billion, eight hundred thirty-six million, seven hundred twelve thousand, six hundred sixty-six".