9434374672 has 80 divisors (see below), whose sum is σ = 19815874560. Its totient is φ = 4334321664.

The previous prime is 9434374643. The next prime is 9434374673. The reversal of 9434374672 is 2764734349.

It is not an unprimeable number, because it can be changed into a prime (9434374673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7375729 + ... + 7377007.

It is an arithmetic number, because the mean of its divisors is an integer number (247698432).

Almost surely, 2^9434374672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9434374672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9907937280).

9434374672 is an abundant number, since it is smaller than the sum of its proper divisors (10381499888).

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

9434374672 is a wasteful number, since it uses less digits than its factorization.

9434374672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928 (or 1922 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 49.

The square root of 9434374672 is about 97130.7092118656. The cubic root of 9434374672 is about 2113.0237243653.

The spelling of 9434374672 in words is "nine billion, four hundred thirty-four million, three hundred seventy-four thousand, six hundred seventy-two".