230996520978944 has 480 divisors, whose sum is σ = 563780230041600. Its totient is φ = 94146810347520.

The previous prime is 230996520978919. The next prime is 230996520978953. The reversal of 230996520978944 is 449879025699032.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85904245952 + ... + 85904248640.

It is an arithmetic number, because the mean of its divisors is an integer number (1174542145920).

Almost surely, 2^{230996520978944} 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 230996520978944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281890115020800).

230996520978944 is an abundant number, since it is smaller than the sum of its proper divisors (332783709062656).

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

230996520978944 is a wasteful number, since it uses less digits than its factorization.

230996520978944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4484 (or 4461 counting only the distinct ones).

The product of its (nonzero) digits is 2116316160, while the sum is 77.

The spelling of 230996520978944 in words is "two hundred thirty trillion, nine hundred ninety-six billion, five hundred twenty million, nine hundred seventy-eight thousand, nine hundred forty-four".