68318744 has 32 divisors (see below), whose sum is σ = 141168720. Its totient is φ = 30796416.

The previous prime is 68318743. The next prime is 68318753. The reversal of 68318744 is 44781386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68318741) 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, 3167 + ... + 12110.

Almost surely, 2^68318744 is an apocalyptic number.

It is an amenable number.

68318744 is an abundant number, since it is smaller than the sum of its proper divisors (72849976).

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

68318744 is a wasteful number, since it uses less digits than its factorization.

68318744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15339 (or 15335 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 68318744 is about 8265.5153499343. The cubic root of 68318744 is about 408.8022629230.

The spelling of 68318744 in words is "sixty-eight million, three hundred eighteen thousand, seven hundred forty-four".