9138650122080 has 1152 divisors, whose sum is σ = 35120644191360. Its totient is φ = 2217272279040.

The previous prime is 9138650122067. The next prime is 9138650122081. The reversal of 9138650122080 is 802210568319.

9138650122080 is a `hidden beast` number, since 9 + 1 + 386 + 50 + 12 + 208 + 0 = 666.

9138650122080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9138650122081) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 8361070014 + ... + 8361071106.

It is an arithmetic number, because the mean of its divisors is an integer number (30486670305).

Almost surely, 2^{9138650122080} is an apocalyptic number.

9138650122080 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9138650122080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17560322095680).

9138650122080 is an abundant number, since it is smaller than the sum of its proper divisors (25981994069280).

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

9138650122080 is a wasteful number, since it uses less digits than its factorization.

9138650122080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 9138650122080 in words is "nine trillion, one hundred thirty-eight billion, six hundred fifty million, one hundred twenty-two thousand, eighty".