320185676252 has 96 divisors (see below), whose sum is σ = 640158422400. Its totient is φ = 139087872000.

The previous prime is 320185676233. The next prime is 320185676263. The reversal of 320185676252 is 252676581023.

It is a junction number, because it is equal to n+sod(n) for n = 320185676197 and 320185676206.

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 in 31 ways as a sum of consecutive naturals, for example, 9512252 + ... + 9545852.

It is an arithmetic number, because the mean of its divisors is an integer number (6668316900).

Almost surely, 2^320185676252 is an apocalyptic number.

It is an amenable number.

320185676252 is a deficient number, since it is larger than the sum of its proper divisors (319972746148).

320185676252 is a wasteful number, since it uses less digits than its factorization.

320185676252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33807 (or 33805 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 320185676252 in words is "three hundred twenty billion, one hundred eighty-five million, six hundred seventy-six thousand, two hundred fifty-two".