8734489647120 has 560 divisors, whose sum is σ = 32630285313792. Its totient is φ = 2167701212160.

The previous prime is 8734489647119. The next prime is 8734489647181. The reversal of 8734489647120 is 217469844378.

8734489647120 is a `hidden beast` number, since 8 + 7 + 3 + 4 + 489 + 64 + 71 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 49542325 + ... + 49718315.

Almost surely, 2^{8734489647120} is an apocalyptic number.

8734489647120 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 8734489647120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16315142656896).

8734489647120 is an abundant number, since it is smaller than the sum of its proper divisors (23895795666672).

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

8734489647120 is a wasteful number, since it uses less digits than its factorization.

8734489647120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176082 (or 176061 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 63.

The spelling of 8734489647120 in words is "eight trillion, seven hundred thirty-four billion, four hundred eighty-nine million, six hundred forty-seven thousand, one hundred twenty".