23626021152 has 96 divisors (see below), whose sum is σ = 63780478272. Its totient is φ = 7654360064.

The previous prime is 23626021151. The next prime is 23626021157. The reversal of 23626021152 is 25112062632.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (23626021151) 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, 522718 + ... + 566114.

It is an arithmetic number, because the mean of its divisors is an integer number (664379982).

Almost surely, 2^23626021152 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 23626021152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31890239136).

23626021152 is an abundant number, since it is smaller than the sum of its proper divisors (40154457120).

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

23626021152 is a wasteful number, since it uses less digits than its factorization.

23626021152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43570 (or 43562 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 23626021152 its reverse (25112062632), we get a palindrome (48738083784).

The spelling of 23626021152 in words is "twenty-three billion, six hundred twenty-six million, twenty-one thousand, one hundred fifty-two".