23788349136 has 160 divisors (see below), whose sum is σ = 70205030400. Its totient is φ = 7708348800.

The previous prime is 23788349107. The next prime is 23788349147. The reversal of 23788349136 is 63194388732.

23788349136 is a `hidden beast` number, since 2 + 3 + 78 + 83 + 491 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3062025 + ... + 3069783.

It is an arithmetic number, because the mean of its divisors is an integer number (438781440).

Almost surely, 2^23788349136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23788349136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35102515200).

23788349136 is an abundant number, since it is smaller than the sum of its proper divisors (46416681264).

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

23788349136 is a wasteful number, since it uses less digits than its factorization.

23788349136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7974 (or 7962 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 23788349136 in words is "twenty-three billion, seven hundred eighty-eight million, three hundred forty-nine thousand, one hundred thirty-six".