9953484720 has 160 divisors (see below), whose sum is σ = 31686971904. Its totient is φ = 2583091200.

The previous prime is 9953484713. The next prime is 9953484721. The reversal of 9953484720 is 274843599.

It is not an unprimeable number, because it can be changed into a prime (9953484721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4948515 + ... + 4950525.

Almost surely, 2^9953484720 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 9953484720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15843485952).

9953484720 is an abundant number, since it is smaller than the sum of its proper divisors (21733487184).

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

9953484720 is a wasteful number, since it uses less digits than its factorization.

9953484720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571 (or 2565 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The square root of 9953484720 is about 99767.1525102325. The cubic root of 9953484720 is about 2151.0890260791.

The spelling of 9953484720 in words is "nine billion, nine hundred fifty-three million, four hundred eighty-four thousand, seven hundred twenty".