322627608385 has 4 divisors (see below), whose sum is σ = 387153130068. Its totient is φ = 258102086704.

The previous prime is 322627608371. The next prime is 322627608469. The reversal of 322627608385 is 583806726223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39705743169 + 282921865216 = 199263^2 + 531904^2 .

It is a cyclic number.

It is not a de Polignac number, because 322627608385 - 2⁷ = 322627608257 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 32262760834 + ... + 32262760843.

It is an arithmetic number, because the mean of its divisors is an integer number (96788282517).

Almost surely, 2^322627608385 is an apocalyptic number.

It is an amenable number.

322627608385 is a deficient number, since it is larger than the sum of its proper divisors (64525521683).

322627608385 is an equidigital number, since it uses as much as digits as its factorization.

322627608385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64525521682.

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 322627608385 in words is "three hundred twenty-two billion, six hundred twenty-seven million, six hundred eight thousand, three hundred eighty-five".