243166294996 has 12 divisors (see below), whose sum is σ = 425776004640. Its totient is φ = 121516007960.

The previous prime is 243166294981. The next prime is 243166295011. The reversal of 243166294996 is 699492661342.

It is an interprime number because it is at equal distance from previous prime (243166294981) and next prime (243166295011).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16776736 + ... + 16791223.

It is an arithmetic number, because the mean of its divisors is an integer number (35481333720).

Almost surely, 2^243166294996 is an apocalyptic number.

It is an amenable number.

243166294996 is a deficient number, since it is larger than the sum of its proper divisors (182609709644).

243166294996 is a wasteful number, since it uses less digits than its factorization.

243166294996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33569774 (or 33569772 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 61.

The spelling of 243166294996 in words is "two hundred forty-three billion, one hundred sixty-six million, two hundred ninety-four thousand, nine hundred ninety-six".