243113952878 has 32 divisors (see below), whose sum is σ = 369147394560. Its totient is φ = 120075242400.

The previous prime is 243113952877. The next prime is 243113952881. The reversal of 243113952878 is 878259311342.

243113952878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243113952871) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 73513301 + ... + 73516607.

It is an arithmetic number, because the mean of its divisors is an integer number (11535856080).

Almost surely, 2^243113952878 is an apocalyptic number.

243113952878 is a deficient number, since it is larger than the sum of its proper divisors (126033441682).

243113952878 is a wasteful number, since it uses less digits than its factorization.

243113952878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4752.

The product of its digits is 2903040, while the sum is 53.

The spelling of 243113952878 in words is "two hundred forty-three billion, one hundred thirteen million, nine hundred fifty-two thousand, eight hundred seventy-eight".