243056166606 has 24 divisors (see below), whose sum is σ = 574496394264. Its totient is φ = 73653383760.

The previous prime is 243056166601. The next prime is 243056166671. The reversal of 243056166606 is 606661650342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243056166601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 613778001 + ... + 613778396.

It is an arithmetic number, because the mean of its divisors is an integer number (23937349761).

Almost surely, 2^243056166606 is an apocalyptic number.

243056166606 is an abundant number, since it is smaller than the sum of its proper divisors (331440227658).

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

243056166606 is a wasteful number, since it uses less digits than its factorization.

243056166606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227556416 (or 1227556413 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 243056166606 in words is "two hundred forty-three billion, fifty-six million, one hundred sixty-six thousand, six hundred six".