23539654896 has 80 divisors (see below), whose sum is σ = 62144263584. Its totient is φ = 7675379712.

The previous prime is 23539654871. The next prime is 23539654969. The reversal of 23539654896 is 69845693532.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843600 + ... + 871056.

Almost surely, 2^23539654896 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 23539654896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31072131792).

23539654896 is an abundant number, since it is smaller than the sum of its proper divisors (38604608688).

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

23539654896 is a wasteful number, since it uses less digits than its factorization.

23539654896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27858 (or 27852 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 60.

The spelling of 23539654896 in words is "twenty-three billion, five hundred thirty-nine million, six hundred fifty-four thousand, eight hundred ninety-six".