9515752064 has 384 divisors, whose sum is σ = 25767060480. Its totient is φ = 3404021760.

The previous prime is 9515752063. The next prime is 9515752069. The reversal of 9515752064 is 4602575159.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9515752063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130352732 + ... + 130352804.

It is an arithmetic number, because the mean of its divisors is an integer number (67101720).

Almost surely, 2^9515752064 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 9515752064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12883530240).

9515752064 is an abundant number, since it is smaller than the sum of its proper divisors (16251308416).

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

9515752064 is a wasteful number, since it uses less digits than its factorization.

9515752064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 44.

The square root of 9515752064 is about 97548.7163626462. The cubic root of 9515752064 is about 2119.0817240586.

The spelling of 9515752064 in words is "nine billion, five hundred fifteen million, seven hundred fifty-two thousand, sixty-four".