171223114616 has 8 divisors (see below), whose sum is σ = 321043339920. Its totient is φ = 85611557304.

The previous prime is 171223114609. The next prime is 171223114619. The reversal of 171223114616 is 616411322171.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171223114619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10701444656 + ... + 10701444671.

It is an arithmetic number, because the mean of its divisors is an integer number (40130417490).

Almost surely, 2^171223114616 is an apocalyptic number.

It is an amenable number.

171223114616 is a deficient number, since it is larger than the sum of its proper divisors (149820225304).

171223114616 is a wasteful number, since it uses less digits than its factorization.

171223114616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21402889333 (or 21402889329 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

Adding to 171223114616 its reverse (616411322171), we get a palindrome (787634436787).

The spelling of 171223114616 in words is "one hundred seventy-one billion, two hundred twenty-three million, one hundred fourteen thousand, six hundred sixteen".