9881632211 has 12 divisors (see below), whose sum is σ = 11451382440. Its totient is φ = 8454869760.

The previous prime is 9881632141. The next prime is 9881632219. The reversal of 9881632211 is 1122361889.

It is not a de Polignac number, because 9881632211 - 2¹⁴ = 9881615827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9881632219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1551026 + ... + 1557383.

It is an arithmetic number, because the mean of its divisors is an integer number (954281870).

Almost surely, 2^9881632211 is an apocalyptic number.

9881632211 is a deficient number, since it is larger than the sum of its proper divisors (1569750229).

9881632211 is a wasteful number, since it uses less digits than its factorization.

9881632211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108454 (or 3108437 counting only the distinct ones).

The product of its digits is 41472, while the sum is 41.

The square root of 9881632211 is about 99406.3992457226. The cubic root of 9881632211 is about 2145.9004057588.

The spelling of 9881632211 in words is "nine billion, eight hundred eighty-one million, six hundred thirty-two thousand, two hundred eleven".