243642112482 has 64 divisors (see below), whose sum is σ = 515123481600. Its totient is φ = 76611407040.

The previous prime is 243642112481. The next prime is 243642112489. The reversal of 243642112482 is 284211246342.

It is a super-2 number, since 2×243642112482² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 243642112482.

It is not an unprimeable number, because it can be changed into a prime (243642112481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27977973 + ... + 27986679.

It is an arithmetic number, because the mean of its divisors is an integer number (8048804400).

Almost surely, 2^243642112482 is an apocalyptic number.

243642112482 is an abundant number, since it is smaller than the sum of its proper divisors (271481369118).

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

243642112482 is a wasteful number, since it uses less digits than its factorization.

243642112482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9751.

The product of its digits is 147456, while the sum is 39.

The spelling of 243642112482 in words is "two hundred forty-three billion, six hundred forty-two million, one hundred twelve thousand, four hundred eighty-two".