320541425236 has 6 divisors (see below), whose sum is σ = 560947494170. Its totient is φ = 160270712616.

The previous prime is 320541425203. The next prime is 320541425249. The reversal of 320541425236 is 632524145023.

It can be written as a sum of positive squares in only one way, i.e., 232860293136 + 87681132100 = 482556^2 + 296110^2 .

It is a junction number, because it is equal to n+sod(n) for n = 320541425195 and 320541425204.

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 as a sum of consecutive naturals, namely, 40067678151 + ... + 40067678158.

Almost surely, 2^320541425236 is an apocalyptic number.

It is an amenable number.

320541425236 is a deficient number, since it is larger than the sum of its proper divisors (240406068934).

320541425236 is a wasteful number, since it uses less digits than its factorization.

320541425236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80135356313 (or 80135356311 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 320541425236 in words is "three hundred twenty billion, five hundred forty-one million, four hundred twenty-five thousand, two hundred thirty-six".