68370437068 has 6 divisors (see below), whose sum is σ = 119648264876. Its totient is φ = 34185218532.

The previous prime is 68370436913. The next prime is 68370437081. The reversal of 68370437068 is 86073407386.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8546304630 + ... + 8546304637.

Almost surely, 2^68370437068 is an apocalyptic number.

It is an amenable number.

68370437068 is a deficient number, since it is larger than the sum of its proper divisors (51277827808).

68370437068 is a wasteful number, since it uses less digits than its factorization.

68370437068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17092609271 (or 17092609269 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 68370437068 in words is "sixty-eight billion, three hundred seventy million, four hundred thirty-seven thousand, sixty-eight".