232645783667 has 18 divisors (see below), whose sum is σ = 258852815676. Its totient is φ = 208904607120.

The previous prime is 232645783661. The next prime is 232645783729. The reversal of 232645783667 is 766387546232.

232645783667 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 232645783667 - 2¹⁸ = 232645521523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232645783661) 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 17 ways as a sum of consecutive naturals, for example, 48334553 + ... + 48339365.

It is an arithmetic number, because the mean of its divisors is an integer number (14380711982).

Almost surely, 2^232645783667 is an apocalyptic number.

232645783667 is a deficient number, since it is larger than the sum of its proper divisors (26207032009).

232645783667 is an frugal number, since it uses more digits than its factorization.

232645783667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9731 (or 4907 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 59.

The spelling of 232645783667 in words is "two hundred thirty-two billion, six hundred forty-five million, seven hundred eighty-three thousand, six hundred sixty-seven".