9154306644912 has 320 divisors, whose sum is σ = 31865813790720. Its totient is φ = 2478043238400.

The previous prime is 9154306644883. The next prime is 9154306644913. The reversal of 9154306644912 is 2194466034519.

9154306644912 is a `hidden beast` number, since 9 + 1 + 543 + 0 + 6 + 6 + 4 + 4 + 91 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (9154306644913) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 475033 + ... + 4305144.

It is an arithmetic number, because the mean of its divisors is an integer number (99580668096).

Almost surely, 2^{9154306644912} 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 9154306644912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15932906895360).

9154306644912 is an abundant number, since it is smaller than the sum of its proper divisors (22711507145808).

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

9154306644912 is a wasteful number, since it uses less digits than its factorization.

9154306644912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4780249 (or 4780237 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 9154306644912 in words is "nine trillion, one hundred fifty-four billion, three hundred six million, six hundred forty-four thousand, nine hundred twelve".