217284083082 has 48 divisors (see below), whose sum is σ = 527461133472. Its totient is φ = 64064100960.

The previous prime is 217284083069. The next prime is 217284083083. The reversal of 217284083082 is 280380482712.

217284083082 is a `hidden beast` number, since 217 + 28 + 408 + 3 + 0 + 8 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (217284083083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14822328 + ... + 14836979.

It is an arithmetic number, because the mean of its divisors is an integer number (10988773614).

Almost surely, 2^217284083082 is an apocalyptic number.

217284083082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

217284083082 is an abundant number, since it is smaller than the sum of its proper divisors (310177050390).

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

217284083082 is a wasteful number, since it uses less digits than its factorization.

217284083082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29659363 (or 29659360 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 217284083082 in words is "two hundred seventeen billion, two hundred eighty-four million, eighty-three thousand, eighty-two".