9910855139328 has 1200 divisors, whose sum is σ = 36934570161216. Its totient is φ = 2609192632320.

The previous prime is 9910855139323. The next prime is 9910855139351. The reversal of 9910855139328 is 8239315580199.

9910855139328 is a `hidden beast` number, since 9 + 9 + 1 + 0 + 8 + 5 + 513 + 93 + 28 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9910855139321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 582991478776 + ... + 582991478792.

Almost surely, 2^{9910855139328} 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 9910855139328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18467285080608).

9910855139328 is an abundant number, since it is smaller than the sum of its proper divisors (27023715021888).

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

9910855139328 is an frugal number, since it uses more digits than its factorization.

9910855139328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 63.

The spelling of 9910855139328 in words is "nine trillion, nine hundred ten billion, eight hundred fifty-five million, one hundred thirty-nine thousand, three hundred twenty-eight".