243520536484 has 9 divisors (see below), whose sum is σ = 426162666027. Its totient is φ = 121759774764.

The previous prime is 243520536473. The next prime is 243520536563. The reversal of 243520536484 is 484635025342.

The square root of 243520536484 is 493478.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 863587 + ... + 1110325.

Almost surely, 2^243520536484 is an apocalyptic number.

243520536484 is the 493478-th square number.

It is an amenable number.

243520536484 is a deficient number, since it is larger than the sum of its proper divisors (182642129543).

243520536484 is an frugal number, since it uses more digits than its factorization.

243520536484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493482 (or 246741 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 243520536484 in words is "two hundred forty-three billion, five hundred twenty million, five hundred thirty-six thousand, four hundred eighty-four".