168041634677141 has 4 divisors (see below), whose sum is σ = 173462332569984. Its totient is φ = 162620936784300.

The previous prime is 168041634677129. The next prime is 168041634677233. The reversal of 168041634677141 is 141776436140861.

It is a happy number.

168041634677141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 168041634677141 - 2²² = 168041630482837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168041634677101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2710348946375 + ... + 2710348946436.

It is an arithmetic number, because the mean of its divisors is an integer number (43365583142496).

Almost surely, 2^{168041634677141} is an apocalyptic number.

It is an amenable number.

168041634677141 is a deficient number, since it is larger than the sum of its proper divisors (5420697892843).

168041634677141 is an equidigital number, since it uses as much as digits as its factorization.

168041634677141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5420697892842.

The product of its (nonzero) digits is 16257024, while the sum is 59.

The spelling of 168041634677141 in words is "one hundred sixty-eight trillion, forty-one billion, six hundred thirty-four million, six hundred seventy-seven thousand, one hundred forty-one".