9922611672 has 32 divisors (see below), whose sum is σ = 27562810800. Its totient is φ = 3307537152.

The previous prime is 9922611653. The next prime is 9922611683. The reversal of 9922611672 is 2761162299.

9922611672 is a `hidden beast` number, since 9 + 9 + 22 + 611 + 6 + 7 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22968793 + ... + 22969224.

Almost surely, 2^9922611672 is an apocalyptic number.

It is an amenable number.

9922611672 is an abundant number, since it is smaller than the sum of its proper divisors (17640199128).

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

9922611672 is a wasteful number, since it uses less digits than its factorization.

9922611672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45938032 (or 45938022 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 9922611672 is about 99612.3068300298. The cubic root of 9922611672 is about 2148.8626883389.

The spelling of 9922611672 in words is "nine billion, nine hundred twenty-two million, six hundred eleven thousand, six hundred seventy-two".