68237289676 has 6 divisors (see below), whose sum is σ = 119415256940. Its totient is φ = 34118644836.

The previous prime is 68237289649. The next prime is 68237289691. The reversal of 68237289676 is 67698273286.

68237289676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8529661206 + ... + 8529661213.

Almost surely, 2^68237289676 is an apocalyptic number.

It is an amenable number.

68237289676 is a deficient number, since it is larger than the sum of its proper divisors (51177967264).

68237289676 is a wasteful number, since it uses less digits than its factorization.

68237289676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17059322423 (or 17059322421 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 64.

The spelling of 68237289676 in words is "sixty-eight billion, two hundred thirty-seven million, two hundred eighty-nine thousand, six hundred seventy-six".