243694084960 has 48 divisors (see below), whose sum is σ = 578908158192. Its totient is φ = 96939072000.

The previous prime is 243694084937. The next prime is 243694084981. The reversal of 243694084960 is 69480496342.

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, 4178466 + ... + 4236385.

It is an arithmetic number, because the mean of its divisors is an integer number (12060586629).

Almost surely, 2^243694084960 is an apocalyptic number.

243694084960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243694084960 is an abundant number, since it is smaller than the sum of its proper divisors (335214073232).

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

243694084960 is a wasteful number, since it uses less digits than its factorization.

243694084960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8415047 (or 8415039 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 55.

The spelling of 243694084960 in words is "two hundred forty-three billion, six hundred ninety-four million, eighty-four thousand, nine hundred sixty".