232693864551 has 24 divisors (see below), whose sum is σ = 344635732896. Its totient is φ = 151202972160.

The previous prime is 232693864547. The next prime is 232693864553. The reversal of 232693864551 is 155468396232.

It is a happy number.

232693864551 is a `hidden beast` number, since 2 + 3 + 2 + 6 + 9 + 3 + 86 + 4 + 551 = 666.

232693864551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 232693864551 - 2² = 232693864547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232693864553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95631 + ... + 688863.

It is an arithmetic number, because the mean of its divisors is an integer number (14359822204).

Almost surely, 2^232693864551 is an apocalyptic number.

232693864551 is a deficient number, since it is larger than the sum of its proper divisors (111941868345).

232693864551 is a wasteful number, since it uses less digits than its factorization.

232693864551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594343 (or 594340 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 232693864551 in words is "two hundred thirty-two billion, six hundred ninety-three million, eight hundred sixty-four thousand, five hundred fifty-one".