68140007334 has 48 divisors (see below), whose sum is σ = 171038997792. Its totient is φ = 19201878144.

The previous prime is 68140007321. The next prime is 68140007339. The reversal of 68140007334 is 43370004186.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68140007339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3694869 + ... + 3713264.

It is an arithmetic number, because the mean of its divisors is an integer number (3563312454).

Almost surely, 2^68140007334 is an apocalyptic number.

68140007334 is an abundant number, since it is smaller than the sum of its proper divisors (102898990458).

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

68140007334 is a wasteful number, since it uses less digits than its factorization.

68140007334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7408221 (or 7408218 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 68140007334 in words is "sixty-eight billion, one hundred forty million, seven thousand, three hundred thirty-four".