233980735932 has 18 divisors (see below), whose sum is σ = 591451304808. Its totient is φ = 77993578632.

The previous prime is 233980735927. The next prime is 233980736021. The reversal of 233980735932 is 239537089332.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3249732408 + ... + 3249732479.

Almost surely, 2^233980735932 is an apocalyptic number.

It is an amenable number.

233980735932 is an abundant number, since it is smaller than the sum of its proper divisors (357470568876).

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

233980735932 is a wasteful number, since it uses less digits than its factorization.

233980735932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6499464897 (or 6499464892 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 54.

The spelling of 233980735932 in words is "two hundred thirty-three billion, nine hundred eighty million, seven hundred thirty-five thousand, nine hundred thirty-two".