893530863648 has 144 divisors (see below), whose sum is σ = 2675457046080. Its totient is φ = 282089267712.

The previous prime is 893530863623. The next prime is 893530863677. The reversal of 893530863648 is 846368035398.

893530863648 is a `hidden beast` number, since 8 + 93 + 530 + 8 + 6 + 3 + 6 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21555390 + ... + 21596802.

It is an arithmetic number, because the mean of its divisors is an integer number (18579562820).

Almost surely, 2^893530863648 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 893530863648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1337728523040).

893530863648 is an abundant number, since it is smaller than the sum of its proper divisors (1781926182432).

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

893530863648 is a wasteful number, since it uses less digits than its factorization.

893530863648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45391 (or 45380 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 63.

The spelling of 893530863648 in words is "eight hundred ninety-three billion, five hundred thirty million, eight hundred sixty-three thousand, six hundred forty-eight".