9445164832 has 24 divisors (see below), whose sum is σ = 18719977500. Its totient is φ = 4690884864.

The previous prime is 9445164829. The next prime is 9445164851. The reversal of 9445164832 is 2384615449.

It can be written as a sum of positive squares in 2 ways, for example, as 7444928656 + 2000236176 = 86284^2 + 44724^2 .

It is a super-2 number, since 2×9445164832² (a number of 21 digits) contains 22 as substring.

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, 985707 + ... + 995242.

Almost surely, 2^9445164832 is an apocalyptic number.

It is an amenable number.

9445164832 is a deficient number, since it is larger than the sum of its proper divisors (9274812668).

9445164832 is a wasteful number, since it uses less digits than its factorization.

9445164832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981108 (or 1981100 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The square root of 9445164832 is about 97186.2378734767. The cubic root of 9445164832 is about 2113.8289774340.

The spelling of 9445164832 in words is "nine billion, four hundred forty-five million, one hundred sixty-four thousand, eight hundred thirty-two".