21632141210169 has 16 divisors (see below), whose sum is σ = 34396448136192. Its totient is φ = 11823779046288.

The previous prime is 21632141210129. The next prime is 21632141210179. The reversal of 21632141210169 is 96101214123612.

It is not a de Polignac number, because 21632141210169 - 2¹¹ = 21632141208121 is a prime.

It is a super-2 number, since 2×21632141210169² (a number of 27 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (21632141210129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22393520439 + ... + 22393521404.

It is an arithmetic number, because the mean of its divisors is an integer number (2149778008512).

Almost surely, 2^{21632141210169} is an apocalyptic number.

It is an amenable number.

21632141210169 is a deficient number, since it is larger than the sum of its proper divisors (12764306926023).

21632141210169 is a wasteful number, since it uses less digits than its factorization.

21632141210169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44787041876.

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 21632141210169 in words is "twenty-one trillion, six hundred thirty-two billion, one hundred forty-one million, two hundred ten thousand, one hundred sixty-nine".