432867707209 has 12 divisors (see below), whose sum is σ = 504506503188. Its totient is φ = 370317292800.

The previous prime is 432867707203. The next prime is 432867707249. The reversal of 432867707209 is 902707768234.

It can be written as a sum of positive squares in 2 ways, for example, as 195742535184 + 237125172025 = 442428^2 + 486955^2 .

It is not a de Polignac number, because 432867707209 - 2¹⁷ = 432867576137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 432867707209.

It is not an unprimeable number, because it can be changed into a prime (432867707203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8452432 + ... + 8503489.

It is an arithmetic number, because the mean of its divisors is an integer number (42042208599).

Almost surely, 2^432867707209 is an apocalyptic number.

432867707209 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

432867707209 is a deficient number, since it is larger than the sum of its proper divisors (71638795979).

432867707209 is a wasteful number, since it uses less digits than its factorization.

432867707209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16956456 (or 16956449 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 55.

The spelling of 432867707209 in words is "four hundred thirty-two billion, eight hundred sixty-seven million, seven hundred seven thousand, two hundred nine".