9533400064 has 22 divisors (see below), whose sum is σ = 19057492214. Its totient is φ = 4766699520.

The previous prime is 9533400061. The next prime is 9533400083. The reversal of 9533400064 is 4600043359.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5271921664 + 4261478400 = 72608^2 + 65280^2 .

It is not an unprimeable number, because it can be changed into a prime (9533400061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4653957 + ... + 4656004.

Almost surely, 2^9533400064 is an apocalyptic number.

It is an amenable number.

9533400064 is a deficient number, since it is larger than the sum of its proper divisors (9524092150).

9533400064 is an equidigital number, since it uses as much as digits as its factorization.

9533400064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9309981 (or 9309963 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 9533400064 is about 97639.1318273570. The cubic root of 9533400064 is about 2120.3909377541.

The spelling of 9533400064 in words is "nine billion, five hundred thirty-three million, four hundred thousand, sixty-four".