325646661353 has 8 divisors (see below), whose sum is σ = 358852135488. Its totient is φ = 293606291664.

The previous prime is 325646661281. The next prime is 325646661391. The reversal of 325646661353 is 353166646523.

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 325646661353 - 2¹⁰ = 325646660329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (325646661953) 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, 291275525 + ... + 291276642.

It is an arithmetic number, because the mean of its divisors is an integer number (44856516936).

Almost surely, 2^325646661353 is an apocalyptic number.

It is an amenable number.

325646661353 is a deficient number, since it is larger than the sum of its proper divisors (33205474135).

325646661353 is a wasteful number, since it uses less digits than its factorization.

325646661353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582552223.

The product of its digits is 6998400, while the sum is 50.

The spelling of 325646661353 in words is "three hundred twenty-five billion, six hundred forty-six million, six hundred sixty-one thousand, three hundred fifty-three".