616411322171 has 8 divisors (see below), whose sum is σ = 616830576384. Its totient is φ = 615992204520.

The previous prime is 616411322167. The next prime is 616411322183. The reversal of 616411322171 is 171223114616.

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

It is a cyclic number.

It is not a de Polignac number, because 616411322171 - 2² = 616411322167 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616411322671) 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 7 ways as a sum of consecutive naturals, for example, 9968876 + ... + 10030518.

It is an arithmetic number, because the mean of its divisors is an integer number (77103822048).

Almost surely, 2^616411322171 is an apocalyptic number.

616411322171 is a deficient number, since it is larger than the sum of its proper divisors (419254213).

616411322171 is a wasteful number, since it uses less digits than its factorization.

616411322171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68281.

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

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

The spelling of 616411322171 in words is "six hundred sixteen billion, four hundred eleven million, three hundred twenty-two thousand, one hundred seventy-one".