243463247320660 has 48 divisors (see below), whose sum is σ = 538183330453440. Its totient is φ = 92259514252800.

The previous prime is 243463247320609. The next prime is 243463247320669. The reversal of 243463247320660 is 66023742364342.

It is a junction number, because it is equal to n+sod(n) for n = 243463247320598 and 243463247320607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243463247320669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219736060 + ... + 220841260.

It is an arithmetic number, because the mean of its divisors is an integer number (11212152717780).

Almost surely, 2^{243463247320660} is an apocalyptic number.

243463247320660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243463247320660 is an abundant number, since it is smaller than the sum of its proper divisors (294720083132780).

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

243463247320660 is a wasteful number, since it uses less digits than its factorization.

243463247320660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684936 (or 1684934 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 52.

The spelling of 243463247320660 in words is "two hundred forty-three trillion, four hundred sixty-three billion, two hundred forty-seven million, three hundred twenty thousand, six hundred sixty".