243448519496 has 96 divisors (see below), whose sum is σ = 574152984000. Its totient is φ = 94730238720.

The previous prime is 243448519471. The next prime is 243448519507. The reversal of 243448519496 is 694915844342.

It is a happy number.

243448519496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 366455 + ... + 788153.

It is an arithmetic number, because the mean of its divisors is an integer number (5980760250).

Almost surely, 2^243448519496 is an apocalyptic number.

243448519496 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243448519496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287076492000).

243448519496 is an abundant number, since it is smaller than the sum of its proper divisors (330704464504).

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

243448519496 is a wasteful number, since it uses less digits than its factorization.

243448519496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421799 (or 421782 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 59.

The spelling of 243448519496 in words is "two hundred forty-three billion, four hundred forty-eight million, five hundred nineteen thousand, four hundred ninety-six".