9905956048 has 20 divisors (see below), whose sum is σ = 19209915328. Its totient is φ = 4948558560.

The previous prime is 9905956037. The next prime is 9905956057. The reversal of 9905956048 is 8406595099.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9905956048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257688 + ... + 293623.

Almost surely, 2^9905956048 is an apocalyptic number.

It is an amenable number.

9905956048 is a deficient number, since it is larger than the sum of its proper divisors (9303959280).

9905956048 is a wasteful number, since it uses less digits than its factorization.

9905956048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552442 (or 552436 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 55.

The square root of 9905956048 is about 99528.6694776937. The cubic root of 9905956048 is about 2147.6596887544.

The spelling of 9905956048 in words is "nine billion, nine hundred five million, nine hundred fifty-six thousand, forty-eight".