68119223158 has 32 divisors (see below), whose sum is σ = 116983655424. Its totient is φ = 29142052992.

The previous prime is 68119223153. The next prime is 68119223177. The reversal of 68119223158 is 85132291186.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68119223153) 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 15 ways as a sum of consecutive naturals, for example, 36368110 + ... + 36369982.

It is an arithmetic number, because the mean of its divisors is an integer number (3655739232).

Almost surely, 2^68119223158 is an apocalyptic number.

68119223158 is a deficient number, since it is larger than the sum of its proper divisors (48864432266).

68119223158 is a wasteful number, since it uses less digits than its factorization.

68119223158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5116.

The product of its digits is 207360, while the sum is 46.

The spelling of 68119223158 in words is "sixty-eight billion, one hundred nineteen million, two hundred twenty-three thousand, one hundred fifty-eight".