9513212064 has 48 divisors (see below), whose sum is σ = 24981838560. Its totient is φ = 3169844480.

The previous prime is 9513212003. The next prime is 9513212077. The reversal of 9513212064 is 4602123159.

It is a tau number, because it is divible by the number of its divisors (48).

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, 249979 + ... + 285509.

It is an arithmetic number, because the mean of its divisors is an integer number (520454970).

Almost surely, 2^9513212064 is an apocalyptic number.

It is an amenable number.

9513212064 is an abundant number, since it is smaller than the sum of its proper divisors (15468626496).

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

9513212064 is a wasteful number, since it uses less digits than its factorization.

9513212064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38333 (or 38325 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 9513212064 is about 97535.6963577951. The cubic root of 9513212064 is about 2118.8931613988.

The spelling of 9513212064 in words is "nine billion, five hundred thirteen million, two hundred twelve thousand, sixty-four".