68115148175 has 12 divisors (see below), whose sum is σ = 86056422840. Its totient is φ = 53463964320.

The previous prime is 68115148169. The next prime is 68115148193. The reversal of 68115148175 is 57184151186.

It is not a de Polignac number, because 68115148175 - 2¹² = 68115144079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25702505 + ... + 25705154.

It is an arithmetic number, because the mean of its divisors is an integer number (7171368570).

Almost surely, 2^68115148175 is an apocalyptic number.

68115148175 is a deficient number, since it is larger than the sum of its proper divisors (17941274665).

68115148175 is a wasteful number, since it uses less digits than its factorization.

68115148175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51407722 (or 51407717 counting only the distinct ones).

The product of its digits is 268800, while the sum is 47.

The spelling of 68115148175 in words is "sixty-eight billion, one hundred fifteen million, one hundred forty-eight thousand, one hundred seventy-five".