243232444675064 has 32 divisors (see below), whose sum is σ = 506985740768640. Its totient is φ = 108639801590400.

The previous prime is 243232444675043. The next prime is 243232444675069. The reversal of 243232444675064 is 460576444232342.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243232444675069) 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, 37722150107 + ... + 37722156554.

It is an arithmetic number, because the mean of its divisors is an integer number (15843304399020).

Almost surely, 2^{243232444675064} is an apocalyptic number.

It is an amenable number.

243232444675064 is an abundant number, since it is smaller than the sum of its proper divisors (263753296093576).

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

243232444675064 is a wasteful number, since it uses less digits than its factorization.

243232444675064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75444306711 (or 75444306707 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 56.

The spelling of 243232444675064 in words is "two hundred forty-three trillion, two hundred thirty-two billion, four hundred forty-four million, six hundred seventy-five thousand, sixty-four".