23384655785 has 16 divisors (see below), whose sum is σ = 29000686080. Its totient is φ = 18083070720.

The previous prime is 23384655769. The next prime is 23384655787. The reversal of 23384655785 is 58755648332.

It is a happy number.

It is not a de Polignac number, because 23384655785 - 2⁴ = 23384655769 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 23384655785.

It is not an unprimeable number, because it can be changed into a prime (23384655787) 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 15 ways as a sum of consecutive naturals, for example, 45329 + ... + 220961.

It is an arithmetic number, because the mean of its divisors is an integer number (1812542880).

Almost surely, 2^23384655785 is an apocalyptic number.

It is an amenable number.

23384655785 is a deficient number, since it is larger than the sum of its proper divisors (5616030295).

23384655785 is a wasteful number, since it uses less digits than its factorization.

23384655785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176528.

The product of its digits is 24192000, while the sum is 56.

The spelling of 23384655785 in words is "twenty-three billion, three hundred eighty-four million, six hundred fifty-five thousand, seven hundred eighty-five".