320695842725168 has 20 divisors (see below), whose sum is σ = 621375207608808. Its totient is φ = 160340950439040.

The previous prime is 320695842725099. The next prime is 320695842725171. The reversal of 320695842725168 is 861527248596023.

It is a junction number, because it is equal to n+sod(n) for n = 320695842725098 and 320695842725107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435303173 + ... + 436039268.

It is a 1-persistent number, because it is pandigital, but 2⋅320695842725168 = 641391685450336 is not.

Almost surely, 2^{320695842725168} is an apocalyptic number.

It is an amenable number.

320695842725168 is a deficient number, since it is larger than the sum of its proper divisors (300679364883640).

320695842725168 is a wasteful number, since it uses less digits than its factorization.

320695842725168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871365452 (or 871365446 counting only the distinct ones).

The product of its (nonzero) digits is 348364800, while the sum is 68.

The spelling of 320695842725168 in words is "three hundred twenty trillion, six hundred ninety-five billion, eight hundred forty-two million, seven hundred twenty-five thousand, one hundred sixty-eight".