9534878720 has 88 divisors (see below), whose sum is σ = 23359774464. Its totient is φ = 3732709376.

The previous prime is 9534878711. The next prime is 9534878747. The reversal of 9534878720 is 278784359.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 220829 + ... + 260451.

Almost surely, 2^9534878720 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 9534878720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11679887232).

9534878720 is an abundant number, since it is smaller than the sum of its proper divisors (13824895744).

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

9534878720 is a wasteful number, since it uses less digits than its factorization.

9534878720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39695 (or 39677 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 53.

The square root of 9534878720 is about 97646.7035797932. The cubic root of 9534878720 is about 2120.5005582000.

The spelling of 9534878720 in words is "nine billion, five hundred thirty-four million, eight hundred seventy-eight thousand, seven hundred twenty".