320055646336252 has 6 divisors (see below), whose sum is σ = 560097381088448. Its totient is φ = 160027823168124.

The previous prime is 320055646336249. The next prime is 320055646336267. The reversal of 320055646336252 is 252633646550023.

It is a self number, because there is not a number n which added to its sum of digits gives 320055646336252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40006955792028 + ... + 40006955792035.

Almost surely, 2^{320055646336252} is an apocalyptic number.

It is an amenable number.

320055646336252 is a deficient number, since it is larger than the sum of its proper divisors (240041734752196).

320055646336252 is a wasteful number, since it uses less digits than its factorization.

320055646336252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80013911584067 (or 80013911584065 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 52.

The spelling of 320055646336252 in words is "three hundred twenty trillion, fifty-five billion, six hundred forty-six million, three hundred thirty-six thousand, two hundred fifty-two".