8847477531648 has 704 divisors, whose sum is σ = 32165084160000. Its totient is φ = 2394757177344.

The previous prime is 8847477531577. The next prime is 8847477531677. The reversal of 8847477531648 is 8461357747488.

8847477531648 is a `hidden beast` number, since 8 + 8 + 4 + 7 + 47 + 7 + 531 + 6 + 48 = 666.

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

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, 180157465 + ... + 180206567.

It is an arithmetic number, because the mean of its divisors is an integer number (45689040000).

Almost surely, 2^{8847477531648} 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 8847477531648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16082542080000).

8847477531648 is an abundant number, since it is smaller than the sum of its proper divisors (23317606628352).

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

8847477531648 is a wasteful number, since it uses less digits than its factorization.

8847477531648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49172 (or 49134 counting only the distinct ones).

The product of its digits is 1011548160, while the sum is 72.

The spelling of 8847477531648 in words is "eight trillion, eight hundred forty-seven billion, four hundred seventy-seven million, five hundred thirty-one thousand, six hundred forty-eight".