217296420676714 has 8 divisors (see below), whose sum is σ = 325945043645220. Its totient is φ = 108648072794976.

The previous prime is 217296420676681. The next prime is 217296420676763. The reversal of 217296420676714 is 417676024692712.

It can be written as a sum of positive squares in 2 ways, for example, as 216617551792489 + 678868884225 = 14717933^2 + 823935^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×217296420676714² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 66785419 + ... + 69963454.

Almost surely, 2^{217296420676714} is an apocalyptic number.

217296420676714 is a deficient number, since it is larger than the sum of its proper divisors (108648622968506).

217296420676714 is a wasteful number, since it uses less digits than its factorization.

217296420676714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137543384.

The product of its (nonzero) digits is 85349376, while the sum is 64.

The spelling of 217296420676714 in words is "two hundred seventeen trillion, two hundred ninety-six billion, four hundred twenty million, six hundred seventy-six thousand, seven hundred fourteen".