115745166040687 has 2 divisors, whose sum is σ = 115745166040688. Its totient is φ = 115745166040686.

The previous prime is 115745166040681. The next prime is 115745166040727. The reversal of 115745166040687 is 786040661547511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115745166040687 - 2⁴³ = 106949073018479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115745166040681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57872583020343 + 57872583020344.

It is an arithmetic number, because the mean of its divisors is an integer number (57872583020344).

Almost surely, 2^{115745166040687} is an apocalyptic number.

115745166040687 is a deficient number, since it is larger than the sum of its proper divisors (1).

115745166040687 is an equidigital number, since it uses as much as digits as its factorization.

115745166040687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33868800, while the sum is 61.

The spelling of 115745166040687 in words is "one hundred fifteen trillion, seven hundred forty-five billion, one hundred sixty-six million, forty thousand, six hundred eighty-seven".