9655048040 has 128 divisors (see below), whose sum is σ = 24105755520. Its totient is φ = 3451084800.

The previous prime is 9655048027. The next prime is 9655048079. The reversal of 9655048040 is 408405569.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8800772 + ... + 8801868.

It is an arithmetic number, because the mean of its divisors is an integer number (188326215).

Almost surely, 2^9655048040 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 9655048040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12052877760).

9655048040 is an abundant number, since it is smaller than the sum of its proper divisors (14450707480).

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

9655048040 is a wasteful number, since it uses less digits than its factorization.

9655048040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443 (or 1439 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 9655048040 is about 98260.1040097150. The cubic root of 9655048040 is about 2129.3717088612.

The spelling of 9655048040 in words is "nine billion, six hundred fifty-five million, forty-eight thousand, forty".