8169620102011 has 4 divisors (see below), whose sum is σ = 8599600107400. Its totient is φ = 7739640096624.

The previous prime is 8169620101997. The next prime is 8169620102041. The reversal of 8169620102011 is 1102010269618.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8169620102011 - 2¹⁹ = 8169619577723 is a prime.

It is a super-2 number, since 2×8169620102011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8169620102041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214990002666 + ... + 214990002703.

It is an arithmetic number, because the mean of its divisors is an integer number (2149900026850).

Almost surely, 2^{8169620102011} is an apocalyptic number.

8169620102011 is a deficient number, since it is larger than the sum of its proper divisors (429980005389).

8169620102011 is a wasteful number, since it uses less digits than its factorization.

8169620102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429980005388.

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 8169620102011 in words is "eight trillion, one hundred sixty-nine billion, six hundred twenty million, one hundred two thousand, eleven".