68727198325 has 12 divisors (see below), whose sum is σ = 85235933440. Its totient is φ = 54972592560.

The previous prime is 68727198317. The next prime is 68727198347. The reversal of 68727198325 is 52389172786.

It is a happy number.

It is not a de Polignac number, because 68727198325 - 2³ = 68727198317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68727198325.

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, 74139 + ... + 378088.

Almost surely, 2^68727198325 is an apocalyptic number.

It is an amenable number.

68727198325 is a deficient number, since it is larger than the sum of its proper divisors (16508735115).

68727198325 is a wasteful number, since it uses less digits than its factorization.

68727198325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458316 (or 458311 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 58.

The spelling of 68727198325 in words is "sixty-eight billion, seven hundred twenty-seven million, one hundred ninety-eight thousand, three hundred twenty-five".