232455687378 has 16 divisors (see below), whose sum is σ = 489380394720. Its totient is φ = 73407059136.

The previous prime is 232455687377. The next prime is 232455687403. The reversal of 232455687378 is 873786554232.

232455687378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (232455687377) 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 7 ways as a sum of consecutive naturals, for example, 1019542375 + ... + 1019542602.

It is an arithmetic number, because the mean of its divisors is an integer number (30586274670).

Almost surely, 2^232455687378 is an apocalyptic number.

232455687378 is an abundant number, since it is smaller than the sum of its proper divisors (256924707342).

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

232455687378 is a wasteful number, since it uses less digits than its factorization.

232455687378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039085001.

The product of its digits is 67737600, while the sum is 60.

The spelling of 232455687378 in words is "two hundred thirty-two billion, four hundred fifty-five million, six hundred eighty-seven thousand, three hundred seventy-eight".