8171613030656 has 144 divisors (see below), whose sum is σ = 17076255065856. Its totient is φ = 3895381721088.

The previous prime is 8171613030601. The next prime is 8171613030733. The reversal of 8171613030656 is 6560303161718.

It is a self number, because there is not a number n which added to its sum of digits gives 8171613030656.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3414797396 + ... + 3414799788.

It is an arithmetic number, because the mean of its divisors is an integer number (118585104624).

Almost surely, 2^{8171613030656} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8171613030656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8538127532928).

8171613030656 is an abundant number, since it is smaller than the sum of its proper divisors (8904642035200).

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

8171613030656 is a wasteful number, since it uses less digits than its factorization.

8171613030656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4088 (or 4074 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 8171613030656 in words is "eight trillion, one hundred seventy-one billion, six hundred thirteen million, thirty thousand, six hundred fifty-six".