23678643228 has 48 divisors (see below), whose sum is σ = 55935715584. Its totient is φ = 7795284480.

The previous prime is 23678643227. The next prime is 23678643253. The reversal of 23678643228 is 82234687632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23678643227) 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 15 ways as a sum of consecutive naturals, for example, 545983 + ... + 587753.

It is an arithmetic number, because the mean of its divisors is an integer number (1165327408).

Almost surely, 2^23678643228 is an apocalyptic number.

It is an amenable number.

23678643228 is an abundant number, since it is smaller than the sum of its proper divisors (32257072356).

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

23678643228 is a wasteful number, since it uses less digits than its factorization.

23678643228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42362 (or 42360 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 51.

The spelling of 23678643228 in words is "twenty-three billion, six hundred seventy-eight million, six hundred forty-three thousand, two hundred twenty-eight".