23427783346 has 16 divisors (see below), whose sum is σ = 38353590720. Its totient is φ = 10644209680.

The previous prime is 23427783293. The next prime is 23427783359. The reversal of 23427783346 is 64338772432.

It is a super-2 number, since 2×23427783346² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23427783346.

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 7 ways as a sum of consecutive naturals, for example, 188806 + ... + 287233.

It is an arithmetic number, because the mean of its divisors is an integer number (2397099420).

Almost surely, 2^23427783346 is an apocalyptic number.

23427783346 is a deficient number, since it is larger than the sum of its proper divisors (14925807374).

23427783346 is a wasteful number, since it uses less digits than its factorization.

23427783346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478289.

The product of its digits is 4064256, while the sum is 49.

The spelling of 23427783346 in words is "twenty-three billion, four hundred twenty-seven million, seven hundred eighty-three thousand, three hundred forty-six".