168426683349 has 8 divisors (see below), whose sum is σ = 226056123072. Its totient is φ = 111540849600.

The previous prime is 168426683333. The next prime is 168426683407. The reversal of 168426683349 is 943386624861.

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

It is not a de Polignac number, because 168426683349 - 2⁴ = 168426683333 is a prime.

It is a super-3 number, since 3×168426683349³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 168426683292 and 168426683301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168426683549) 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, 185900964 + ... + 185901869.

It is an arithmetic number, because the mean of its divisors is an integer number (28257015384).

Almost surely, 2^168426683349 is an apocalyptic number.

It is an amenable number.

168426683349 is a deficient number, since it is larger than the sum of its proper divisors (57629439723).

168426683349 is a wasteful number, since it uses less digits than its factorization.

168426683349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371802987.

The product of its digits is 35831808, while the sum is 60.

The spelling of 168426683349 in words is "one hundred sixty-eight billion, four hundred twenty-six million, six hundred eighty-three thousand, three hundred forty-nine".