243636000725660 has 24 divisors (see below), whose sum is σ = 528139975767936. Its totient is φ = 94310709958080.

The previous prime is 243636000725603. The next prime is 243636000725699. The reversal of 243636000725660 is 66527000636342.

It is a junction number, because it is equal to n+sod(n) for n = 243636000725599 and 243636000725608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196480645127 + ... + 196480646366.

It is an arithmetic number, because the mean of its divisors is an integer number (22005832323664).

Almost surely, 2^{243636000725660} is an apocalyptic number.

243636000725660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243636000725660 is an abundant number, since it is smaller than the sum of its proper divisors (284503975042276).

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

243636000725660 is a wasteful number, since it uses less digits than its factorization.

243636000725660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392961291533 (or 392961291531 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 50.

The spelling of 243636000725660 in words is "two hundred forty-three trillion, six hundred thirty-six billion, seven hundred twenty-five thousand, six hundred sixty".