168270843513 has 16 divisors (see below), whose sum is σ = 234705707136. Its totient is φ = 107032844160.

The previous prime is 168270843493. The next prime is 168270843527. The reversal of 168270843513 is 315348072861.

It is not a de Polignac number, because 168270843513 - 2⁹ = 168270843001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (168270843313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3044028 + ... + 3098813.

It is an arithmetic number, because the mean of its divisors is an integer number (14669106696).

Almost surely, 2^168270843513 is an apocalyptic number.

It is an amenable number.

168270843513 is a deficient number, since it is larger than the sum of its proper divisors (66434863623).

168270843513 is a wasteful number, since it uses less digits than its factorization.

168270843513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6143264.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 168270843513 in words is "one hundred sixty-eight billion, two hundred seventy million, eight hundred forty-three thousand, five hundred thirteen".