6168118238851 has 4 divisors (see below), whose sum is σ = 6168307286232. Its totient is φ = 6167929191472.

The previous prime is 6168118238837. The next prime is 6168118238861. The reversal of 6168118238851 is 1588328118616.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6168118238851 - 2¹⁷ = 6168118107779 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6168118238861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94474741 + ... + 94540006.

It is an arithmetic number, because the mean of its divisors is an integer number (1542076821558).

Almost surely, 2^{6168118238851} is an apocalyptic number.

6168118238851 is a deficient number, since it is larger than the sum of its proper divisors (189047381).

6168118238851 is a wasteful number, since it uses less digits than its factorization.

6168118238851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189047380.

The product of its digits is 4423680, while the sum is 58.

The spelling of 6168118238851 in words is "six trillion, one hundred sixty-eight billion, one hundred eighteen million, two hundred thirty-eight thousand, eight hundred fifty-one".