9495989760 has 160 divisors (see below), whose sum is σ = 31677972480. Its totient is φ = 2422120448.

The previous prime is 9495989731. The next prime is 9495989779. The reversal of 9495989760 is 679895949.

It is a tau number, because it is divible by the number of its divisors (160).

It is a junction number, because it is equal to n+sod(n) for n = 9495989691 and 9495989700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149761 + ... + 203519.

It is an arithmetic number, because the mean of its divisors is an integer number (197987328).

Almost surely, 2^9495989760 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 9495989760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15838986240).

9495989760 is an abundant number, since it is smaller than the sum of its proper divisors (22181982720).

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

9495989760 is a wasteful number, since it uses less digits than its factorization.

9495989760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53808 (or 53792 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 66.

The square root of 9495989760 is about 97447.3691794704. The cubic root of 9495989760 is about 2117.6137384445.

The spelling of 9495989760 in words is "nine billion, four hundred ninety-five million, nine hundred eighty-nine thousand, seven hundred sixty".