23651719328 has 48 divisors (see below), whose sum is σ = 48171594240. Its totient is φ = 11419334400.

The previous prime is 23651719321. The next prime is 23651719361. The reversal of 23651719328 is 82391715632.

It is not an unprimeable number, because it can be changed into a prime (23651719321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431453 + ... + 483171.

It is an arithmetic number, because the mean of its divisors is an integer number (1003574880).

Almost surely, 2^23651719328 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 23651719328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24085797120).

23651719328 is an abundant number, since it is smaller than the sum of its proper divisors (24519874912).

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

23651719328 is a wasteful number, since it uses less digits than its factorization.

23651719328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52221 (or 52213 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The spelling of 23651719328 in words is "twenty-three billion, six hundred fifty-one million, seven hundred nineteen thousand, three hundred twenty-eight".