8809894573740 has 1152 divisors, whose sum is σ = 32184933580800. Its totient is φ = 2006267719680.

The previous prime is 8809894573691. The next prime is 8809894573759. The reversal of 8809894573740 is 473754989088.

8809894573740 is a `hidden beast` number, since 8 + 8 + 0 + 9 + 8 + 9 + 4 + 573 + 7 + 40 = 666.

It is a super-2 number, since 2×8809894573740² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 6191070669 + ... + 6191072091.

It is an arithmetic number, because the mean of its divisors is an integer number (27938310400).

Almost surely, 2^{8809894573740} 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 8809894573740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16092466790400).

8809894573740 is an abundant number, since it is smaller than the sum of its proper divisors (23375039007060).

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

8809894573740 is a wasteful number, since it uses less digits than its factorization.

8809894573740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629 (or 1615 counting only the distinct ones).

The product of its (nonzero) digits is 487710720, while the sum is 72.

The spelling of 8809894573740 in words is "eight trillion, eight hundred nine billion, eight hundred ninety-four million, five hundred seventy-three thousand, seven hundred forty".