321604126651241 has 8 divisors (see below), whose sum is σ = 368977719517440. Its totient is φ = 274588070335488.

The previous prime is 321604126651237. The next prime is 321604126651253. The reversal of 321604126651241 is 142156621406123.

It is a happy number.

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

It is not a de Polignac number, because 321604126651241 - 2² = 321604126651237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321604126651192 and 321604126651201.

It is not an unprimeable number, because it can be changed into a prime (321604126651201) 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, 89384135681 + ... + 89384139278.

It is an arithmetic number, because the mean of its divisors is an integer number (46122214939680).

Almost surely, 2^{321604126651241} is an apocalyptic number.

It is an amenable number.

321604126651241 is a deficient number, since it is larger than the sum of its proper divisors (47373592866199).

321604126651241 is a wasteful number, since it uses less digits than its factorization.

321604126651241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178768275223.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 321604126651241 in words is "three hundred twenty-one trillion, six hundred four billion, one hundred twenty-six million, six hundred fifty-one thousand, two hundred forty-one".