243379573942 has 16 divisors (see below), whose sum is σ = 386666177040. Its totient is φ = 114495372288.

The previous prime is 243379573939. The next prime is 243379573963. The reversal of 243379573942 is 249375973342.

243379573942 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 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 7 ways as a sum of consecutive naturals, for example, 1021668 + ... + 1237159.

It is an arithmetic number, because the mean of its divisors is an integer number (24166636065).

Almost surely, 2^243379573942 is an apocalyptic number.

243379573942 is a deficient number, since it is larger than the sum of its proper divisors (143286603098).

243379573942 is a wasteful number, since it uses less digits than its factorization.

243379573942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262015.

The product of its digits is 34292160, while the sum is 58.

The spelling of 243379573942 in words is "two hundred forty-three billion, three hundred seventy-nine million, five hundred seventy-three thousand, nine hundred forty-two".