9011923725456 has 360 divisors, whose sum is σ = 27803703395520. Its totient is φ = 2712231599616.

The previous prime is 9011923725443. The next prime is 9011923725473. The reversal of 9011923725456 is 6545273291109.

9011923725456 is a `hidden beast` number, since 9 + 0 + 1 + 1 + 9 + 23 + 72 + 545 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9039040350 + ... + 9039041346.

It is an arithmetic number, because the mean of its divisors is an integer number (77232509432).

Almost surely, 2^{9011923725456} 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 9011923725456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13901851697760).

9011923725456 is an abundant number, since it is smaller than the sum of its proper divisors (18791779670064).

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

9011923725456 is a wasteful number, since it uses less digits than its factorization.

9011923725456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811 (or 1423 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

It can be divided in two parts, 9011923 and 725456, that added together give a palindrome (9737379).

The spelling of 9011923725456 in words is "nine trillion, eleven billion, nine hundred twenty-three million, seven hundred twenty-five thousand, four hundred fifty-six".