68658497811327 has 8 divisors (see below), whose sum is σ = 91748549415600. Its totient is φ = 45670389040640.

The previous prime is 68658497811317. The next prime is 68658497811331. The reversal of 68658497811327 is 72311879485686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68658497811327 - 2⁴ = 68658497811311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68658497811317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25485706824 + ... + 25485709517.

It is an arithmetic number, because the mean of its divisors is an integer number (11468568676950).

Almost surely, 2^{68658497811327} is an apocalyptic number.

68658497811327 is a deficient number, since it is larger than the sum of its proper divisors (23090051604273).

68658497811327 is a wasteful number, since it uses less digits than its factorization.

68658497811327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50971416793.

The product of its digits is 975421440, while the sum is 75.

The spelling of 68658497811327 in words is "sixty-eight trillion, six hundred fifty-eight billion, four hundred ninety-seven million, eight hundred eleven thousand, three hundred twenty-seven".