8741894678784 has 720 divisors, whose sum is σ = 30055208198400. Its totient is φ = 2508560990208.

The previous prime is 8741894678731. The next prime is 8741894678807. The reversal of 8741894678784 is 4878764981478.

8741894678784 is a `hidden beast` number, since 8 + 7 + 4 + 1 + 89 + 467 + 8 + 78 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 194211609 + ... + 194256615.

It is an arithmetic number, because the mean of its divisors is an integer number (41743344720).

Almost surely, 2^{8741894678784} 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 8741894678784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15027604099200).

8741894678784 is an abundant number, since it is smaller than the sum of its proper divisors (21313313519616).

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

8741894678784 is a wasteful number, since it uses less digits than its factorization.

8741894678784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45100 (or 45077 counting only the distinct ones).

The product of its digits is 4855431168, while the sum is 81.

The spelling of 8741894678784 in words is "eight trillion, seven hundred forty-one billion, eight hundred ninety-four million, six hundred seventy-eight thousand, seven hundred eighty-four".