217032527030 has 32 divisors (see below), whose sum is σ = 426469432320. Its totient is φ = 78866017120.

The previous prime is 217032527017. The next prime is 217032527051. The reversal of 217032527030 is 30725230712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527264 + ... + 843843.

It is an arithmetic number, because the mean of its divisors is an integer number (13327169760).

Almost surely, 2^217032527030 is an apocalyptic number.

217032527030 is a deficient number, since it is larger than the sum of its proper divisors (209436905290).

217032527030 is a wasteful number, since it uses less digits than its factorization.

217032527030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372564.

The product of its (nonzero) digits is 17640, while the sum is 32.

Adding to 217032527030 its reverse (30725230712), we get a palindrome (247757757742).

The spelling of 217032527030 in words is "two hundred seventeen billion, thirty-two million, five hundred twenty-seven thousand, thirty".