263231041033616 has 40 divisors (see below), whose sum is σ = 523795782781440. Its totient is φ = 128057957299584.

The previous prime is 263231041033601. The next prime is 263231041033643. The reversal of 263231041033616 is 616330140132362.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348760355 + ... + 349514301.

It is an arithmetic number, because the mean of its divisors is an integer number (13094894569536).

Almost surely, 2^{263231041033616} is an apocalyptic number.

It is an amenable number.

263231041033616 is a deficient number, since it is larger than the sum of its proper divisors (260564741747824).

263231041033616 is a wasteful number, since it uses less digits than its factorization.

263231041033616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343751 (or 1343745 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 41.

Adding to 263231041033616 its reverse (616330140132362), we get a palindrome (879561181165978).

The spelling of 263231041033616 in words is "two hundred sixty-three trillion, two hundred thirty-one billion, forty-one million, thirty-three thousand, six hundred sixteen".