23189630536 has 32 divisors (see below), whose sum is σ = 44148931200. Its totient is φ = 11417889600.

The previous prime is 23189630531. The next prime is 23189630539. The reversal of 23189630536 is 63503698132.

It is not an unprimeable number, because it can be changed into a prime (23189630531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60561 + ... + 223711.

It is an arithmetic number, because the mean of its divisors is an integer number (1379654100).

Almost surely, 2^23189630536 is an apocalyptic number.

It is an amenable number.

23189630536 is a deficient number, since it is larger than the sum of its proper divisors (20959300664).

23189630536 is a wasteful number, since it uses less digits than its factorization.

23189630536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163429 (or 163425 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 23189630536 in words is "twenty-three billion, one hundred eighty-nine million, six hundred thirty thousand, five hundred thirty-six".