168462134845 has 8 divisors (see below), whose sum is σ = 203697727200. Its totient is φ = 133740930960.

The previous prime is 168462134791. The next prime is 168462134849. The reversal of 168462134845 is 548431264861.

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

It is not a de Polignac number, because 168462134845 - 2¹³ = 168462126653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 168462134792 and 168462134801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168462134849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128596395 + ... + 128597704.

It is an arithmetic number, because the mean of its divisors is an integer number (25462215900).

Almost surely, 2^168462134845 is an apocalyptic number.

It is an amenable number.

168462134845 is a deficient number, since it is larger than the sum of its proper divisors (35235592355).

168462134845 is a wasteful number, since it uses less digits than its factorization.

168462134845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257194235.

The product of its digits is 4423680, while the sum is 52.

The spelling of 168462134845 in words is "one hundred sixty-eight billion, four hundred sixty-two million, one hundred thirty-four thousand, eight hundred forty-five".