168146341889 has 8 divisors (see below), whose sum is σ = 168941245440. Its totient is φ = 167352617376.

The previous prime is 168146341877. The next prime is 168146341901. The reversal of 168146341889 is 988143641861.

It is an interprime number because it is at equal distance from previous prime (168146341877) and next prime (168146341901).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 168146341889 - 2⁸ = 168146341633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168146341819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8204 + ... + 579965.

It is an arithmetic number, because the mean of its divisors is an integer number (21117655680).

Almost surely, 2^168146341889 is an apocalyptic number.

It is an amenable number.

168146341889 is a deficient number, since it is larger than the sum of its proper divisors (794903551).

168146341889 is a wasteful number, since it uses less digits than its factorization.

168146341889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589519.

The product of its digits is 7962624, while the sum is 59.

The spelling of 168146341889 in words is "one hundred sixty-eight billion, one hundred forty-six million, three hundred forty-one thousand, eight hundred eighty-nine".