168043351401 has 12 divisors (see below), whose sum is σ = 250559262720. Its totient is φ = 108415065240.

The previous prime is 168043351373. The next prime is 168043351417. The reversal of 168043351401 is 104153340861.

168043351401 is a `hidden beast` number, since 1 + 6 + 80 + 433 + 5 + 140 + 1 = 666.

It is not a de Polignac number, because 168043351401 - 2⁶ = 168043351337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (168043351451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301152681 + ... + 301153238.

It is an arithmetic number, because the mean of its divisors is an integer number (20879938560).

Almost surely, 2^168043351401 is an apocalyptic number.

It is an amenable number.

168043351401 is a deficient number, since it is larger than the sum of its proper divisors (82515911319).

168043351401 is a wasteful number, since it uses less digits than its factorization.

168043351401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602305956 (or 602305953 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 168043351401 in words is "one hundred sixty-eight billion, forty-three million, three hundred fifty-one thousand, four hundred one".