23628388734 has 24 divisors (see below), whose sum is σ = 51896144352. Its totient is φ = 7768236960.

The previous prime is 23628388709. The next prime is 23628388739. The reversal of 23628388734 is 43788382632.

23628388734 is a `hidden beast` number, since 2 + 3 + 628 + 3 + 8 + 8 + 7 + 3 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23628388739) 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 11 ways as a sum of consecutive naturals, for example, 8989702 + ... + 8992329.

It is an arithmetic number, because the mean of its divisors is an integer number (2162339348).

Almost surely, 2^23628388734 is an apocalyptic number.

23628388734 is an abundant number, since it is smaller than the sum of its proper divisors (28267755618).

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

23628388734 is a wasteful number, since it uses less digits than its factorization.

23628388734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17982112 (or 17982109 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The spelling of 23628388734 in words is "twenty-three billion, six hundred twenty-eight million, three hundred eighty-eight thousand, seven hundred thirty-four".