243215054211006 has 64 divisors (see below), whose sum is σ = 551695868043840. Its totient is φ = 79400397381120.

The previous prime is 243215054211001. The next prime is 243215054211029. The reversal of 243215054211006 is 600112450512342.

243215054211006 is a `hidden beast` number, since 2 + 4 + 3 + 2 + 1 + 5 + 0 + 542 + 1 + 100 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243215054211001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157678375 + ... + 159213378.

It is an arithmetic number, because the mean of its divisors is an integer number (8620247938185).

Almost surely, 2^{243215054211006} is an apocalyptic number.

243215054211006 is an abundant number, since it is smaller than the sum of its proper divisors (308480813832834).

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

243215054211006 is a wasteful number, since it uses less digits than its factorization.

243215054211006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316892058 (or 316892052 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 243215054211006 in words is "two hundred forty-three trillion, two hundred fifteen billion, fifty-four million, two hundred eleven thousand, six".