9538264064 has 88 divisors (see below), whose sum is σ = 21839361120. Its totient is φ = 4078780416.

The previous prime is 9538264049. The next prime is 9538264079. The reversal of 9538264064 is 4604628359.

It is an interprime number because it is at equal distance from previous prime (9538264049) and next prime (9538264079).

It is a super-3 number, since 3×9538264064³ (a number of 31 digits) contains 333 as substring.

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, 3991382 + ... + 3993770.

Almost surely, 2^9538264064 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 9538264064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10919680560).

9538264064 is an abundant number, since it is smaller than the sum of its proper divisors (12301097056).

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

9538264064 is a wasteful number, since it uses less digits than its factorization.

9538264064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973 (or 2955 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The square root of 9538264064 is about 97664.0366972408. The cubic root of 9538264064 is about 2120.7514886570.

The spelling of 9538264064 in words is "nine billion, five hundred thirty-eight million, two hundred sixty-four thousand, sixty-four".