243736068733692 has 48 divisors (see below), whose sum is σ = 576146176273920. Its totient is φ = 80188680356352.

The previous prime is 243736068733691. The next prime is 243736068733693. The reversal of 243736068733692 is 296337860637342.

It is an interprime number because it is at equal distance from previous prime (243736068733691) and next prime (243736068733693).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243736068733691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284852442 + ... + 285706817.

It is an arithmetic number, because the mean of its divisors is an integer number (12003045339040).

Almost surely, 2^{243736068733692} is an apocalyptic number.

It is an amenable number.

243736068733692 is an abundant number, since it is smaller than the sum of its proper divisors (332410107540228).

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

243736068733692 is a wasteful number, since it uses less digits than its factorization.

243736068733692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570559730 (or 570559728 counting only the distinct ones).

The product of its (nonzero) digits is 987614208, while the sum is 69.

The spelling of 243736068733692 in words is "two hundred forty-three trillion, seven hundred thirty-six billion, sixty-eight million, seven hundred thirty-three thousand, six hundred ninety-two".