968139218185 has 8 divisors (see below), whose sum is σ = 1162441342080. Its totient is φ = 774061854384.

The previous prime is 968139218173. The next prime is 968139218231. The reversal of 968139218185 is 581812931869.

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

It is a cyclic number.

It is not a de Polignac number, because 968139218185 - 2¹⁵ = 968139185417 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56180545 + ... + 56197774.

It is an arithmetic number, because the mean of its divisors is an integer number (145305167760).

Almost surely, 2^968139218185 is an apocalyptic number.

It is an amenable number.

968139218185 is a deficient number, since it is larger than the sum of its proper divisors (194302123895).

968139218185 is a wasteful number, since it uses less digits than its factorization.

968139218185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112380047.

The product of its digits is 7464960, while the sum is 61.

The spelling of 968139218185 in words is "nine hundred sixty-eight billion, one hundred thirty-nine million, two hundred eighteen thousand, one hundred eighty-five".