23839053528 has 64 divisors (see below), whose sum is σ = 61519534560. Its totient is φ = 7692281856.

The previous prime is 23839053527. The next prime is 23839053569. The reversal of 23839053528 is 82535093832.

It is a super-2 number, since 2×23839053528² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23839053527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106800 + ... + 243072.

Almost surely, 2^23839053528 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 23839053528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30759767280).

23839053528 is an abundant number, since it is smaller than the sum of its proper divisors (37680481032).

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

23839053528 is a wasteful number, since it uses less digits than its factorization.

23839053528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136516 (or 136512 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 23839053528 in words is "twenty-three billion, eight hundred thirty-nine million, fifty-three thousand, five hundred twenty-eight".