8867005562880 has 640 divisors, whose sum is σ = 32045771957760. Its totient is φ = 2345470525440.

The previous prime is 8867005562879. The next prime is 8867005562941. The reversal of 8867005562880 is 882655007688.

8867005562880 is a `hidden beast` number, since 8 + 8 + 6 + 70 + 0 + 556 + 2 + 8 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1685419450 + ... + 1685424710.

It is an arithmetic number, because the mean of its divisors is an integer number (50071518684).

Almost surely, 2^{8867005562880} is an apocalyptic number.

8867005562880 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 8867005562880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16022885978880).

8867005562880 is an abundant number, since it is smaller than the sum of its proper divisors (23178766394880).

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

8867005562880 is an equidigital number, since it uses as much as digits as its factorization.

8867005562880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5435 (or 5398 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 63.

The spelling of 8867005562880 in words is "eight trillion, eight hundred sixty-seven billion, five million, five hundred sixty-two thousand, eight hundred eighty".