9081143328816 has 160 divisors (see below), whose sum is σ = 28093006307520. Its totient is φ = 2792041353216.

The previous prime is 9081143328799. The next prime is 9081143328869. The reversal of 9081143328816 is 6188233411809.

9081143328816 is a `hidden beast` number, since 90 + 81 + 143 + 328 + 8 + 16 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6660586 + ... + 7907318.

It is an arithmetic number, because the mean of its divisors is an integer number (175581289422).

Almost surely, 2^{9081143328816} 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 9081143328816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14046503153760).

9081143328816 is an abundant number, since it is smaller than the sum of its proper divisors (19011862978704).

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

9081143328816 is a wasteful number, since it uses less digits than its factorization.

9081143328816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248060 (or 1248048 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 9081143328816 in words is "nine trillion, eighty-one billion, one hundred forty-three million, three hundred twenty-eight thousand, eight hundred sixteen".