168002069542 has 8 divisors (see below), whose sum is σ = 252149367816. Its totient is φ = 83952280272.

The previous prime is 168002069533. The next prime is 168002069581. The reversal of 168002069542 is 245960200861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24372943 + ... + 24379834.

It is an arithmetic number, because the mean of its divisors is an integer number (31518670977).

Almost surely, 2^168002069542 is an apocalyptic number.

168002069542 is a deficient number, since it is larger than the sum of its proper divisors (84147298274).

168002069542 is a wasteful number, since it uses less digits than its factorization.

168002069542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48754502.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 168002069542 in words is "one hundred sixty-eight billion, two million, sixty-nine thousand, five hundred forty-two".