243204001130996 has 12 divisors (see below), whose sum is σ = 450642707978148. Its totient is φ = 114448941708672.

The previous prime is 243204001130971. The next prime is 243204001131019. The reversal of 243204001130996 is 699031100402342.

It can be written as a sum of positive squares in 2 ways, for example, as 210154310890000 + 33049690240996 = 14496700^2 + 5748886^2 .

It is a super-2 number, since 2×243204001130996² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1788264714131 + ... + 1788264714266.

It is an arithmetic number, because the mean of its divisors is an integer number (37553558998179).

Almost surely, 2^{243204001130996} is an apocalyptic number.

It is an amenable number.

243204001130996 is a deficient number, since it is larger than the sum of its proper divisors (207438706847152).

243204001130996 is a wasteful number, since it uses less digits than its factorization.

243204001130996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576529428418 (or 3576529428416 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 243204001130996 in words is "two hundred forty-three trillion, two hundred four billion, one million, one hundred thirty thousand, nine hundred ninety-six".