23876328064 has 32 divisors (see below), whose sum is σ = 48056519700. Its totient is φ = 11815084032.

The previous prime is 23876328001. The next prime is 23876328067. The reversal of 23876328064 is 46082367832.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23836889664 + 39438400 = 154392^2 + 6280^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 23876327999 and 23876328017.

It is not an unprimeable number, because it can be changed into a prime (23876328067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 949099 + ... + 973930.

Almost surely, 2^23876328064 is an apocalyptic number.

It is an amenable number.

23876328064 is an abundant number, since it is smaller than the sum of its proper divisors (24180191636).

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

23876328064 is an equidigital number, since it uses as much as digits as its factorization.

23876328064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923140 (or 1923128 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 23876328064 in words is "twenty-three billion, eight hundred seventy-six million, three hundred twenty-eight thousand, sixty-four".