23388638882 has 32 divisors (see below), whose sum is σ = 41798052864. Its totient is φ = 9604296000.

The previous prime is 23388638863. The next prime is 23388638891. The reversal of 23388638882 is 28883688332.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222953 + ... + 310620.

It is an arithmetic number, because the mean of its divisors is an integer number (1306189152).

Almost surely, 2^23388638882 is an apocalyptic number.

23388638882 is a deficient number, since it is larger than the sum of its proper divisors (18409413982).

23388638882 is a wasteful number, since it uses less digits than its factorization.

23388638882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533714.

The product of its digits is 21233664, while the sum is 59.

The spelling of 23388638882 in words is "twenty-three billion, three hundred eighty-eight million, six hundred thirty-eight thousand, eight hundred eighty-two".