68725486614871 has 2 divisors, whose sum is σ = 68725486614872. Its totient is φ = 68725486614870.

The previous prime is 68725486614803. The next prime is 68725486614907. The reversal of 68725486614871 is 17841668452786.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68725486614871 - 2²³ = 68725478226263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68725486614794 and 68725486614803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68725486614971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34362743307435 + 34362743307436.

It is an arithmetic number, because the mean of its divisors is an integer number (34362743307436).

Almost surely, 2^{68725486614871} is an apocalyptic number.

68725486614871 is a deficient number, since it is larger than the sum of its proper divisors (1).

68725486614871 is an equidigital number, since it uses as much as digits as its factorization.

68725486614871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 867041280, while the sum is 73.

The spelling of 68725486614871 in words is "sixty-eight trillion, seven hundred twenty-five billion, four hundred eighty-six million, six hundred fourteen thousand, eight hundred seventy-one".