986432498217 has 16 divisors (see below), whose sum is σ = 1465025837760. Its totient is φ = 655981704000.

The previous prime is 986432498209. The next prime is 986432498243. The reversal of 986432498217 is 712894234689.

986432498217 is a `hidden beast` number, since 9 + 8 + 6 + 4 + 324 + 98 + 217 = 666.

It is not a de Polignac number, because 986432498217 - 2³ = 986432498209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (986432498287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45543459 + ... + 45565112.

It is an arithmetic number, because the mean of its divisors is an integer number (91564114860).

Almost surely, 2^986432498217 is an apocalyptic number.

It is an amenable number.

986432498217 is a deficient number, since it is larger than the sum of its proper divisors (478593339543).

986432498217 is a wasteful number, since it uses less digits than its factorization.

986432498217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91108981 (or 91108975 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The spelling of 986432498217 in words is "nine hundred eighty-six billion, four hundred thirty-two million, four hundred ninety-eight thousand, two hundred seventeen".