9672443672 has 16 divisors (see below), whose sum is σ = 18720859200. Its totient is φ = 4680214560.

The previous prime is 9672443653. The next prime is 9672443681. The reversal of 9672443672 is 2763442769.

It is a self number, because there is not a number n which added to its sum of digits gives 9672443672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19500647 + ... + 19501142.

It is an arithmetic number, because the mean of its divisors is an integer number (1170053700).

Almost surely, 2^9672443672 is an apocalyptic number.

It is an amenable number.

9672443672 is a deficient number, since it is larger than the sum of its proper divisors (9048415528).

9672443672 is a wasteful number, since it uses less digits than its factorization.

9672443672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39001826 (or 39001822 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 50.

The square root of 9672443672 is about 98348.5824605520. The cubic root of 9672443672 is about 2130.6497809642.

The spelling of 9672443672 in words is "nine billion, six hundred seventy-two million, four hundred forty-three thousand, six hundred seventy-two".