23885420046 has 64 divisors (see below), whose sum is σ = 50359795200. Its totient is φ = 7542170496.

The previous prime is 23885420033. The next prime is 23885420071. The reversal of 23885420046 is 64002458832.

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 31 ways as a sum of consecutive naturals, for example, 1947385 + ... + 1959611.

It is an arithmetic number, because the mean of its divisors is an integer number (786871800).

Almost surely, 2^23885420046 is an apocalyptic number.

23885420046 is an abundant number, since it is smaller than the sum of its proper divisors (26474375154).

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

23885420046 is a wasteful number, since it uses less digits than its factorization.

23885420046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12473.

The product of its (nonzero) digits is 368640, while the sum is 42.

Adding to 23885420046 its reverse (64002458832), we get a palindrome (87887878878).

The spelling of 23885420046 in words is "twenty-three billion, eight hundred eighty-five million, four hundred twenty thousand, forty-six".