68736658798024 has 64 divisors (see below), whose sum is σ = 156200429237760. Its totient is φ = 27682457026560.

The previous prime is 68736658798009. The next prime is 68736658798127. The reversal of 68736658798024 is 42089785663786.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55709872 + ... + 56930335.

It is an arithmetic number, because the mean of its divisors is an integer number (2440631706840).

Almost surely, 2^{68736658798024} is an apocalyptic number.

It is an amenable number.

68736658798024 is an abundant number, since it is smaller than the sum of its proper divisors (87463770439736).

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

68736658798024 is a wasteful number, since it uses less digits than its factorization.

68736658798024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112640878 (or 112640874 counting only the distinct ones).

The product of its (nonzero) digits is 5852528640, while the sum is 79.

The spelling of 68736658798024 in words is "sixty-eight trillion, seven hundred thirty-six billion, six hundred fifty-eight million, seven hundred ninety-eight thousand, twenty-four".