9353908920 has 64 divisors (see below), whose sum is σ = 28746174240. Its totient is φ = 2433536000.

The previous prime is 9353908903. The next prime is 9353908979. The reversal of 9353908920 is 298093539.

It is a super-2 number, since 2×9353908920² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9353908920.

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, 945681 + ... + 955520.

Almost surely, 2^9353908920 is an apocalyptic number.

It is an amenable number.

9353908920 is an abundant number, since it is smaller than the sum of its proper divisors (19392265320).

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

9353908920 is a wasteful number, since it uses less digits than its factorization.

9353908920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901256 (or 1901252 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 48.

The square root of 9353908920 is about 96715.6084610959. The cubic root of 9353908920 is about 2106.9992399204. Note that the first 3 decimals are identical.

The spelling of 9353908920 in words is "nine billion, three hundred fifty-three million, nine hundred eight thousand, nine hundred twenty".