126168170423607 has 24 divisors (see below), whose sum is σ = 196266839880384. Its totient is φ = 77639877491904.

The previous prime is 126168170423543. The next prime is 126168170423609. The reversal of 126168170423607 is 706324071861621.

126168170423607 is a `hidden beast` number, since 1 + 2 + 6 + 1 + 6 + 8 + 1 + 7 + 0 + 4 + 23 + 607 = 666.

It is not a de Polignac number, because 126168170423607 - 2⁶ = 126168170423543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126168170423609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9994143 + ... + 18767504.

It is an arithmetic number, because the mean of its divisors is an integer number (8177784995016).

Almost surely, 2^{126168170423607} is an apocalyptic number.

126168170423607 is a deficient number, since it is larger than the sum of its proper divisors (70098669456777).

126168170423607 is a wasteful number, since it uses less digits than its factorization.

126168170423607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28799159 (or 28799156 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 126168170423607 in words is "one hundred twenty-six trillion, one hundred sixty-eight billion, one hundred seventy million, four hundred twenty-three thousand, six hundred seven".