68423759184 has 80 divisors (see below), whose sum is σ = 192918527424. Its totient is φ = 20725017600.

The previous prime is 68423759171. The next prime is 68423759189. The reversal of 68423759184 is 48195732486.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68423759189) 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, 1175962 + ... + 1232774.

Almost surely, 2^68423759184 is an apocalyptic number.

It is an amenable number.

68423759184 is an abundant number, since it is smaller than the sum of its proper divisors (124494768240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68423759184 is a wasteful number, since it uses less digits than its factorization.

68423759184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59116 (or 59110 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 57.

The spelling of 68423759184 in words is "sixty-eight billion, four hundred twenty-three million, seven hundred fifty-nine thousand, one hundred eighty-four".