168375258625485 has 32 divisors (see below), whose sum is σ = 269470772887680. Its totient is φ = 89776688089088.

The previous prime is 168375258625403. The next prime is 168375258625571. The reversal of 168375258625485 is 584526852573861.

It is a cyclic number.

It is not a de Polignac number, because 168375258625485 - 2³² = 168370963658189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 918100117 + ... + 918283493.

It is an arithmetic number, because the mean of its divisors is an integer number (8420961652740).

Almost surely, 2^{168375258625485} is an apocalyptic number.

168375258625485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

168375258625485 is a deficient number, since it is larger than the sum of its proper divisors (101095514262195).

168375258625485 is a wasteful number, since it uses less digits than its factorization.

168375258625485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199037.

The product of its digits is 3870720000, while the sum is 75.

The spelling of 168375258625485 in words is "one hundred sixty-eight trillion, three hundred seventy-five billion, two hundred fifty-eight million, six hundred twenty-five thousand, four hundred eighty-five".