325443043636164 has 72 divisors (see below), whose sum is σ = 839285422964352. Its totient is φ = 106292479176000.

The previous prime is 325443043636157. The next prime is 325443043636169. The reversal of 325443043636164 is 461636340344523.

325443043636164 is a `hidden beast` number, since 3 + 2 + 5 + 4 + 43 + 0 + 436 + 3 + 6 + 164 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 325443043636164.

It is not an unprimeable number, because it can be changed into a prime (325443043636169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112127434 + ... + 114993249.

It is an arithmetic number, because the mean of its divisors is an integer number (11656741985616).

Almost surely, 2^{325443043636164} is an apocalyptic number.

It is an amenable number.

325443043636164 is an abundant number, since it is smaller than the sum of its proper divisors (513842379328188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325443043636164 is a wasteful number, since it uses less digits than its factorization.

325443043636164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227121497 (or 227121492 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 54.

The spelling of 325443043636164 in words is "three hundred twenty-five trillion, four hundred forty-three billion, forty-three million, six hundred thirty-six thousand, one hundred sixty-four".