6134128756687 has 2 divisors, whose sum is σ = 6134128756688. Its totient is φ = 6134128756686.

The previous prime is 6134128756667. The next prime is 6134128756793. The reversal of 6134128756687 is 7866578214316.

6134128756687 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6134128756687 is a prime.

It is a super-2 number, since 2×6134128756687² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6134128756667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3067064378343 + 3067064378344.

It is an arithmetic number, because the mean of its divisors is an integer number (3067064378344).

Almost surely, 2^{6134128756687} is an apocalyptic number.

6134128756687 is a deficient number, since it is larger than the sum of its proper divisors (1).

6134128756687 is an equidigital number, since it uses as much as digits as its factorization.

6134128756687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81285120, while the sum is 64.

The spelling of 6134128756687 in words is "six trillion, one hundred thirty-four billion, one hundred twenty-eight million, seven hundred fifty-six thousand, six hundred eighty-seven".