68751694 has 16 divisors (see below), whose sum is σ = 114898176. Its totient is φ = 30585400.

The previous prime is 68751691. The next prime is 68751719. The reversal of 68751694 is 49615786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68751691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32212 + ... + 34279.

It is an arithmetic number, because the mean of its divisors is an integer number (7181136).

Almost surely, 2^68751694 is an apocalyptic number.

68751694 is a deficient number, since it is larger than the sum of its proper divisors (46146482).

68751694 is a wasteful number, since it uses less digits than its factorization.

68751694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66551.

The product of its digits is 362880, while the sum is 46.

The square root of 68751694 is about 8291.6641273028. The cubic root of 68751694 is about 409.6639999520.

The spelling of 68751694 in words is "sixty-eight million, seven hundred fifty-one thousand, six hundred ninety-four".