168348625205 has 16 divisors (see below), whose sum is σ = 203859936000. Its totient is φ = 133455495360.

The previous prime is 168348625199. The next prime is 168348625273. The reversal of 168348625205 is 502526843861.

It is not a de Polignac number, because 168348625205 - 2¹² = 168348621109 is a prime.

It is a super-2 number, since 2×168348625205² (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 15 ways as a sum of consecutive naturals, for example, 42500 + ... + 581810.

It is an arithmetic number, because the mean of its divisors is an integer number (12741246000).

Almost surely, 2^168348625205 is an apocalyptic number.

It is an amenable number.

168348625205 is a deficient number, since it is larger than the sum of its proper divisors (35511310795).

168348625205 is a wasteful number, since it uses less digits than its factorization.

168348625205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539884.

The product of its (nonzero) digits is 2764800, while the sum is 50.

The spelling of 168348625205 in words is "one hundred sixty-eight billion, three hundred forty-eight million, six hundred twenty-five thousand, two hundred five".