168190171437441 has 8 divisors (see below), whose sum is σ = 229024914297984. Its totient is φ = 109741104767600.

The previous prime is 168190171437377. The next prime is 168190171437451. The reversal of 168190171437441 is 144734171091861.

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 168190171437441 - 2⁶ = 168190171437377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (168190171437451) 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, 596419047510 + ... + 596419047791.

It is an arithmetic number, because the mean of its divisors is an integer number (28628114287248).

Almost surely, 2^{168190171437441} is an apocalyptic number.

It is an amenable number.

168190171437441 is a deficient number, since it is larger than the sum of its proper divisors (60834742860543).

168190171437441 is a wasteful number, since it uses less digits than its factorization.

168190171437441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192838095351.

The product of its (nonzero) digits is 4064256, while the sum is 57.

The spelling of 168190171437441 in words is "one hundred sixty-eight trillion, one hundred ninety billion, one hundred seventy-one million, four hundred thirty-seven thousand, four hundred forty-one".