9507799872 has 224 divisors, whose sum is σ = 29052316800. Its totient is φ = 3045482496.

The previous prime is 9507799859. The next prime is 9507799877. The reversal of 9507799872 is 2789977059.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9507799877) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16887463 + ... + 16888025.

Almost surely, 2^9507799872 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 9507799872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14526158400).

9507799872 is an abundant number, since it is smaller than the sum of its proper divisors (19544516928).

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

9507799872 is a wasteful number, since it uses less digits than its factorization.

9507799872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950 (or 934 counting only the distinct ones).

The product of its (nonzero) digits is 20003760, while the sum is 63.

The square root of 9507799872 is about 97507.9477376075. The cubic root of 9507799872 is about 2118.4912630717.

The spelling of 9507799872 in words is "nine billion, five hundred seven million, seven hundred ninety-nine thousand, eight hundred seventy-two".