8381481108480 has 704 divisors, whose sum is σ = 30184243200000. Its totient is φ = 2205400006656.

The previous prime is 8381481108421. The next prime is 8381481108527. The reversal of 8381481108480 is 848011841838.

8381481108480 is a `hidden beast` number, since 8 + 3 + 8 + 1 + 48 + 110 + 8 + 480 = 666.

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 63 ways as a sum of consecutive naturals, for example, 3493738321 + ... + 3493740719.

Almost surely, 2^{8381481108480} is an apocalyptic number.

8381481108480 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 8381481108480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15092121600000).

8381481108480 is an abundant number, since it is smaller than the sum of its proper divisors (21802762091520).

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

8381481108480 is a wasteful number, since it uses less digits than its factorization.

8381481108480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759 (or 2735 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 54.

The spelling of 8381481108480 in words is "eight trillion, three hundred eighty-one billion, four hundred eighty-one million, one hundred eight thousand, four hundred eighty".