8383722732 has 144 divisors (see below), whose sum is σ = 27570396672. Its totient is φ = 2082896640.

The previous prime is 8383722731. The next prime is 8383722733. The reversal of 8383722732 is 2372273838.

8383722732 is a `hidden beast` number, since 8 + 3 + 8 + 372 + 273 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (8383722731) and next prime (8383722733).

It is not an unprimeable number, because it can be changed into a prime (8383722731) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1993 + ... + 129504.

It is an arithmetic number, because the mean of its divisors is an integer number (191461088).

Almost surely, 2^8383722732 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 8383722732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13785198336).

8383722732 is an abundant number, since it is smaller than the sum of its proper divisors (19186673940).

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

8383722732 is a wasteful number, since it uses less digits than its factorization.

8383722732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131548 (or 131543 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 8383722732 is about 91562.6710619562. The cubic root of 8383722732 is about 2031.4788363544.

The spelling of 8383722732 in words is "eight billion, three hundred eighty-three million, seven hundred twenty-two thousand, seven hundred thirty-two".