8216628160169 has 32 divisors (see below), whose sum is σ = 9762671318400. Its totient is φ = 6816826114560.

The previous prime is 8216628160151. The next prime is 8216628160253. The reversal of 8216628160169 is 9610618266128.

It is a de Polignac number, because none of the positive numbers 2^k-8216628160169 is a prime.

It is a super-2 number, since 2×8216628160169² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8216628165169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130331147 + ... + 130394175.

It is an arithmetic number, because the mean of its divisors is an integer number (305083478700).

Almost surely, 2^{8216628160169} is an apocalyptic number.

8216628160169 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

It is an amenable number.

8216628160169 is a deficient number, since it is larger than the sum of its proper divisors (1546043158231).

8216628160169 is a wasteful number, since it uses less digits than its factorization.

8216628160169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73385.

The product of its (nonzero) digits is 2985984, while the sum is 56.

The spelling of 8216628160169 in words is "eight trillion, two hundred sixteen billion, six hundred twenty-eight million, one hundred sixty thousand, one hundred sixty-nine".