23650147328 has 66 divisors (see below), whose sum is σ = 48352072368. Its totient is φ = 11556966400.

The previous prime is 23650147319. The next prime is 23650147393. The reversal of 23650147328 is 82374105632.

It is a super-2 number, since 2×23650147328² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 33737378 + ... + 33738078.

Almost surely, 2^23650147328 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 23650147328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24176036184).

23650147328 is an abundant number, since it is smaller than the sum of its proper divisors (24701925040).

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

23650147328 is an frugal number, since it uses more digits than its factorization.

23650147328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 23650147328 in words is "twenty-three billion, six hundred fifty million, one hundred forty-seven thousand, three hundred twenty-eight".