8531066880000 has 2880 divisors, whose sum is σ = 39308867136000. Its totient is φ = 1783627776000.

The previous prime is 8531066879953. The next prime is 8531066880023. The reversal of 8531066880000 is 886601358.

It is a tau number, because it is divible by the number of its divisors (2880).

It is a super-2 number, since 2×8531066880000² (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 294174719986 + ... + 294174720014.

It is an arithmetic number, because the mean of its divisors is an integer number (13648912200).

Almost surely, 2^{8531066880000} is an apocalyptic number.

8531066880000 is a gapful number since it is divisible by the number (80) 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 8531066880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19654433568000).

8531066880000 is an abundant number, since it is smaller than the sum of its proper divisors (30777800256000).

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

8531066880000 is an frugal number, since it uses more digits than its factorization.

8531066880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 8531066880000 in words is "eight trillion, five hundred thirty-one billion, sixty-six million, eight hundred eighty thousand".