168746468 has 24 divisors (see below), whose sum is σ = 326966304. Its totient is φ = 75556800.

The previous prime is 168746453. The next prime is 168746503. The reversal of 168746468 is 864647861.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25673 + ... + 31568.

It is an arithmetic number, because the mean of its divisors is an integer number (13623596).

Almost surely, 2^168746468 is an apocalyptic number.

It is an amenable number.

168746468 is a deficient number, since it is larger than the sum of its proper divisors (158219836).

168746468 is a wasteful number, since it uses less digits than its factorization.

168746468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57323 (or 57321 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 50.

The square root of 168746468 is about 12990.2451093118. The cubic root of 168746468 is about 552.6008693620.

The spelling of 168746468 in words is "one hundred sixty-eight million, seven hundred forty-six thousand, four hundred sixty-eight".