322768450129 has 8 divisors (see below), whose sum is σ = 325983128040. Its totient is φ = 319554144000.

The previous prime is 322768450117. The next prime is 322768450201. The reversal of 322768450129 is 921054867223.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 63536764225 + 259231685904 = 252065^2 + 509148^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 322768450129 - 2⁷ = 322768450001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322768451129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853977 + ... + 2020585.

It is an arithmetic number, because the mean of its divisors is an integer number (40747891005).

It is a 1-persistent number, because it is pandigital, but 2⋅322768450129 = 645536900258 is not.

Almost surely, 2^322768450129 is an apocalyptic number.

It is an amenable number.

322768450129 is a deficient number, since it is larger than the sum of its proper divisors (3214677911).

322768450129 is a wasteful number, since it uses less digits than its factorization.

322768450129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185891.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 322768450129 in words is "three hundred twenty-two billion, seven hundred sixty-eight million, four hundred fifty thousand, one hundred twenty-nine".