432506545305166 has 4 divisors (see below), whose sum is σ = 648759817957752. Its totient is φ = 216253272652582.

The previous prime is 432506545305157. The next prime is 432506545305167. The reversal of 432506545305166 is 661503545605234.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432506545305167) 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 as a sum of consecutive naturals, namely, 108126636326290 + ... + 108126636326293.

It is an arithmetic number, because the mean of its divisors is an integer number (162189954489438).

Almost surely, 2^{432506545305166} is an apocalyptic number.

432506545305166 is a deficient number, since it is larger than the sum of its proper divisors (216253272652586).

432506545305166 is a wasteful number, since it uses less digits than its factorization.

432506545305166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216253272652585.

The product of its (nonzero) digits is 38880000, while the sum is 55.

The spelling of 432506545305166 in words is "four hundred thirty-two trillion, five hundred six billion, five hundred forty-five million, three hundred five thousand, one hundred sixty-six".