233657107635668 has 12 divisors (see below), whose sum is σ = 408904647466560. Its totient is φ = 116827208359512.

The previous prime is 233657107635619. The next prime is 233657107635737. The reversal of 233657107635668 is 866536701756332.

It is a super-2 number, since 2×233657107635668² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233657107635598 and 233657107635607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335973788 + ... + 336668531.

It is an arithmetic number, because the mean of its divisors is an integer number (34075387288880).

Almost surely, 2^{233657107635668} is an apocalyptic number.

It is an amenable number.

233657107635668 is a deficient number, since it is larger than the sum of its proper divisors (175247539830892).

233657107635668 is a wasteful number, since it uses less digits than its factorization.

233657107635668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672729166 (or 672729164 counting only the distinct ones).

The product of its (nonzero) digits is 685843200, while the sum is 68.

The spelling of 233657107635668 in words is "two hundred thirty-three trillion, six hundred fifty-seven billion, one hundred seven million, six hundred thirty-five thousand, six hundred sixty-eight".