168252754605 has 32 divisors (see below), whose sum is σ = 290642830464. Its totient is φ = 82623442176.

The previous prime is 168252754591. The next prime is 168252754633. The reversal of 168252754605 is 506457252861.

168252754605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 168252754605 - 2⁸ = 168252754349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1009279 + ... + 1164108.

It is an arithmetic number, because the mean of its divisors is an integer number (9082588452).

Almost surely, 2^168252754605 is an apocalyptic number.

168252754605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

168252754605 is a deficient number, since it is larger than the sum of its proper divisors (122390075859).

168252754605 is a wasteful number, since it uses less digits than its factorization.

168252754605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173805.

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 168252754605 in words is "one hundred sixty-eight billion, two hundred fifty-two million, seven hundred fifty-four thousand, six hundred five".