168161607024 has 40 divisors (see below), whose sum is σ = 457281565440. Its totient is φ = 53103665088.

The previous prime is 168161607007. The next prime is 168161607041. The reversal of 168161607024 is 420706161861.

It is an interprime number because it is at equal distance from previous prime (168161607007) and next prime (168161607041).

It is a super-2 number, since 2×168161607024² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92192952 + ... + 92194775.

It is an arithmetic number, because the mean of its divisors is an integer number (11432039136).

Almost surely, 2^168161607024 is an apocalyptic number.

It is an amenable number.

168161607024 is an abundant number, since it is smaller than the sum of its proper divisors (289119958416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168161607024 is a wasteful number, since it uses less digits than its factorization.

168161607024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184387757 (or 184387751 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

Adding to 168161607024 its reverse (420706161861), we get a palindrome (588867768885).

The spelling of 168161607024 in words is "one hundred sixty-eight billion, one hundred sixty-one million, six hundred seven thousand, twenty-four".