127867457328851 has 2 divisors, whose sum is σ = 127867457328852. Its totient is φ = 127867457328850.

The previous prime is 127867457328829. The next prime is 127867457328911. The reversal of 127867457328851 is 158823754768721.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127867457328851 is a prime.

It is not a weakly prime, because it can be changed into another prime (127867457928851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63933728664425 + 63933728664426.

It is an arithmetic number, because the mean of its divisors is an integer number (63933728664426).

Almost surely, 2^{127867457328851} is an apocalyptic number.

127867457328851 is a deficient number, since it is larger than the sum of its proper divisors (1).

127867457328851 is an equidigital number, since it uses as much as digits as its factorization.

127867457328851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1264435200, while the sum is 74.

The spelling of 127867457328851 in words is "one hundred twenty-seven trillion, eight hundred sixty-seven billion, four hundred fifty-seven million, three hundred twenty-eight thousand, eight hundred fifty-one".