9142488981504 has 168 divisors, whose sum is σ = 26415863746272. Its totient is φ = 3046822379520.

The previous prime is 9142488981503. The next prime is 9142488981529. The reversal of 9142488981504 is 4051898842419.

9142488981504 is a `hidden beast` number, since 9 + 1 + 4 + 2 + 48 + 8 + 9 + 81 + 504 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9142488981503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 421049752 + ... + 421071464.

It is an arithmetic number, because the mean of its divisors is an integer number (157237284204).

Almost surely, 2^{9142488981504} 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 9142488981504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13207931873136).

9142488981504 is an abundant number, since it is smaller than the sum of its proper divisors (17273374764768).

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

9142488981504 is a wasteful number, since it uses less digits than its factorization.

9142488981504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27456 (or 27429 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 63.

The spelling of 9142488981504 in words is "nine trillion, one hundred forty-two billion, four hundred eighty-eight million, nine hundred eighty-one thousand, five hundred four".