8489036666880 has 3072 divisors, whose sum is σ = 40939831296000. Its totient is φ = 1614820147200.

The previous prime is 8489036666771. The next prime is 8489036666893. The reversal of 8489036666880 is 886666309848.

It is a tau number, because it is divible by the number of its divisors (3072).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 8489036666799 and 8489036666808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 12539197102 + ... + 12539197778.

It is an arithmetic number, because the mean of its divisors is an integer number (13326768000).

Almost surely, 2^{8489036666880} is an apocalyptic number.

8489036666880 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 8489036666880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20469915648000).

8489036666880 is an abundant number, since it is smaller than the sum of its proper divisors (32450794629120).

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

8489036666880 is a wasteful number, since it uses less digits than its factorization.

8489036666880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 573308928, while the sum is 72.

The spelling of 8489036666880 in words is "eight trillion, four hundred eighty-nine billion, thirty-six million, six hundred sixty-six thousand, eight hundred eighty".