68887570127 has 2 divisors, whose sum is σ = 68887570128. Its totient is φ = 68887570126.

The previous prime is 68887570121. The next prime is 68887570133. The reversal of 68887570127 is 72107578886.

It is a balanced prime because it is at equal distance from previous prime (68887570121) and next prime (68887570133).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68887570127 is a prime.

It is a super-2 number, since 2×68887570127² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68887570121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34443785063 + 34443785064.

It is an arithmetic number, because the mean of its divisors is an integer number (34443785064).

Almost surely, 2^68887570127 is an apocalyptic number.

68887570127 is a deficient number, since it is larger than the sum of its proper divisors (1).

68887570127 is an equidigital number, since it uses as much as digits as its factorization.

68887570127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10536960, while the sum is 59.

The spelling of 68887570127 in words is "sixty-eight billion, eight hundred eighty-seven million, five hundred seventy thousand, one hundred twenty-seven".