230577746478 has 32 divisors (see below), whose sum is σ = 462565219200. Its totient is φ = 76624380000.

The previous prime is 230577746459. The next prime is 230577746543. The reversal of 230577746478 is 874647775032.

230577746478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20488353 + ... + 20499603.

It is an arithmetic number, because the mean of its divisors is an integer number (14455163100).

Almost surely, 2^230577746478 is an apocalyptic number.

230577746478 is an abundant number, since it is smaller than the sum of its proper divisors (231987472722).

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

230577746478 is a wasteful number, since it uses less digits than its factorization.

230577746478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21392.

The product of its (nonzero) digits is 55319040, while the sum is 60.

The spelling of 230577746478 in words is "two hundred thirty billion, five hundred seventy-seven million, seven hundred forty-six thousand, four hundred seventy-eight".