232749763287 has 16 divisors (see below), whose sum is σ = 310728204000. Its totient is φ = 154968998912.

The previous prime is 232749763283. The next prime is 232749763289. The reversal of 232749763287 is 782367947232.

It is a cyclic number.

It is not a de Polignac number, because 232749763287 - 2² = 232749763283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232749763287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232749763283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16327339 + ... + 16341587.

It is an arithmetic number, because the mean of its divisors is an integer number (19420512750).

Almost surely, 2^232749763287 is an apocalyptic number.

232749763287 is a deficient number, since it is larger than the sum of its proper divisors (77978440713).

232749763287 is a wasteful number, since it uses less digits than its factorization.

232749763287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20802.

The product of its digits is 42674688, while the sum is 60.

The spelling of 232749763287 in words is "two hundred thirty-two billion, seven hundred forty-nine million, seven hundred sixty-three thousand, two hundred eighty-seven".