896409789660 has 384 divisors, whose sum is σ = 3547950336000. Its totient is φ = 186266545920.

The previous prime is 896409789631. The next prime is 896409789679. The reversal of 896409789660 is 66987904698.

896409789660 is a `hidden beast` number, since 8 + 9 + 6 + 409 + 78 + 96 + 60 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1817434 + ... + 2257406.

It is an arithmetic number, because the mean of its divisors is an integer number (9239454000).

Almost surely, 2^896409789660 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 896409789660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1773975168000).

896409789660 is an abundant number, since it is smaller than the sum of its proper divisors (2651540546340).

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

896409789660 is a wasteful number, since it uses less digits than its factorization.

896409789660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440023 (or 440001 counting only the distinct ones).

The product of its (nonzero) digits is 282175488, while the sum is 72.

The spelling of 896409789660 in words is "eight hundred ninety-six billion, four hundred nine million, seven hundred eighty-nine thousand, six hundred sixty".