168746496 has 80 divisors (see below), whose sum is σ = 457174608. Its totient is φ = 55296000.

The previous prime is 168746453. The next prime is 168746503. The reversal of 168746496 is 694647861.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92796 + ... + 94596.

Almost surely, 2^168746496 is an apocalyptic number.

168746496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168746496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228587304).

168746496 is an abundant number, since it is smaller than the sum of its proper divisors (288428112).

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

168746496 is an equidigital number, since it uses as much as digits as its factorization.

168746496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883 (or 1867 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 168746496 is about 12990.2461870436. The cubic root of 168746496 is about 552.6008999262.

The spelling of 168746496 in words is "one hundred sixty-eight million, seven hundred forty-six thousand, four hundred ninety-six".