23626145452 has 96 divisors (see below), whose sum is σ = 52083440640. Its totient is φ = 9129335040.

The previous prime is 23626145423. The next prime is 23626145497. The reversal of 23626145452 is 25454162632.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2812803 + ... + 2821189.

It is an arithmetic number, because the mean of its divisors is an integer number (542535840).

Almost surely, 2^23626145452 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 23626145452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26041720320).

23626145452 is an abundant number, since it is smaller than the sum of its proper divisors (28457295188).

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

23626145452 is a wasteful number, since it uses less digits than its factorization.

23626145452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8591 (or 8589 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The spelling of 23626145452 in words is "twenty-three billion, six hundred twenty-six million, one hundred forty-five thousand, four hundred fifty-two".