168425373366 has 48 divisors (see below), whose sum is σ = 375917160528. Its totient is φ = 54459345600.

The previous prime is 168425373343. The next prime is 168425373367. The reversal of 168425373366 is 663373524861.

168425373366 is a `hidden beast` number, since 1 + 6 + 8 + 42 + 537 + 3 + 3 + 66 = 666.

It is a super-3 number, since 3×168425373366³ (a number of 35 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168425373367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161565 + ... + 602456.

It is an arithmetic number, because the mean of its divisors is an integer number (7831607511).

Almost surely, 2^168425373366 is an apocalyptic number.

168425373366 is an abundant number, since it is smaller than the sum of its proper divisors (207491787162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168425373366 is a wasteful number, since it uses less digits than its factorization.

168425373366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764397 (or 764394 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 54.

The spelling of 168425373366 in words is "one hundred sixty-eight billion, four hundred twenty-five million, three hundred seventy-three thousand, three hundred sixty-six".