243456414156 has 192 divisors, whose sum is σ = 668033520000. Its totient is φ = 76563615744.

The previous prime is 243456414151. The next prime is 243456414169. The reversal of 243456414156 is 651414654342.

243456414156 is a `hidden beast` number, since 2 + 4 + 3 + 456 + 4 + 141 + 56 = 666.

It is not an unprimeable number, because it can be changed into a prime (243456414151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24916440 + ... + 24926208.

It is an arithmetic number, because the mean of its divisors is an integer number (3479341250).

Almost surely, 2^243456414156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243456414156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334016760000).

243456414156 is an abundant number, since it is smaller than the sum of its proper divisors (424577105844).

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

243456414156 is a wasteful number, since it uses less digits than its factorization.

243456414156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9993 (or 9985 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The spelling of 243456414156 in words is "two hundred forty-three billion, four hundred fifty-six million, four hundred fourteen thousand, one hundred fifty-six".