68751118 has 16 divisors (see below), whose sum is σ = 107122176. Its totient is φ = 33057720.

The previous prime is 68751097. The next prime is 68751119. The reversal of 68751118 is 81115786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68751119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6705 + ... + 13507.

It is an arithmetic number, because the mean of its divisors is an integer number (6695136).

Almost surely, 2^68751118 is an apocalyptic number.

68751118 is a deficient number, since it is larger than the sum of its proper divisors (38371058).

68751118 is a wasteful number, since it uses less digits than its factorization.

68751118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6999.

The product of its digits is 13440, while the sum is 37.

The square root of 68751118 is about 8291.6293935511. The cubic root of 68751118 is about 409.6628558972.

The spelling of 68751118 in words is "sixty-eight million, seven hundred fifty-one thousand, one hundred eighteen".