9109960650 has 576 divisors, whose sum is σ = 30886023168. Its totient is φ = 1953020160.

The previous prime is 9109960649. The next prime is 9109960711. The reversal of 9109960650 is 560699019.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9109960596 and 9109960605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 171886024 + ... + 171886076.

It is an arithmetic number, because the mean of its divisors is an integer number (53621568).

Almost surely, 2^9109960650 is an apocalyptic number.

9109960650 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9109960650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15443011584).

9109960650 is an abundant number, since it is smaller than the sum of its proper divisors (21776062518).

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

9109960650 is a wasteful number, since it uses less digits than its factorization.

9109960650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The square root of 9109960650 is about 95446.1138548867. The cubic root of 9109960650 is about 2088.5209386876.

The spelling of 9109960650 in words is "nine billion, one hundred nine million, nine hundred sixty thousand, six hundred fifty".