68041678532 has 12 divisors (see below), whose sum is σ = 119084629440. Its totient is φ = 34017498696.

The previous prime is 68041678519. The next prime is 68041678561. The reversal of 68041678532 is 23587614086.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789032 + ... + 871007.

It is an arithmetic number, because the mean of its divisors is an integer number (9923719120).

Almost surely, 2^68041678532 is an apocalyptic number.

It is an amenable number.

68041678532 is a deficient number, since it is larger than the sum of its proper divisors (51042950908).

68041678532 is a wasteful number, since it uses less digits than its factorization.

68041678532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670290 (or 1670288 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 68041678532 in words is "sixty-eight billion, forty-one million, six hundred seventy-eight thousand, five hundred thirty-two".