233686317916 has 12 divisors (see below), whose sum is σ = 426731537232. Its totient is φ = 111763021568.

The previous prime is 233686317913. The next prime is 233686317971. The reversal of 233686317916 is 619713686332.

It is a super-2 number, since 2×233686317916² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233686317911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270034245 + ... + 1270034428.

It is an arithmetic number, because the mean of its divisors is an integer number (35560961436).

Almost surely, 2^233686317916 is an apocalyptic number.

It is an amenable number.

233686317916 is a deficient number, since it is larger than the sum of its proper divisors (193045219316).

233686317916 is a wasteful number, since it uses less digits than its factorization.

233686317916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540068700 (or 2540068698 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 55.

The spelling of 233686317916 in words is "two hundred thirty-three billion, six hundred eighty-six million, three hundred seventeen thousand, nine hundred sixteen".