23453869602852 has 216 divisors, whose sum is σ = 64496829196800. Its totient is φ = 7182991146240.

The previous prime is 23453869602847. The next prime is 23453869602857. The reversal of 23453869602852 is 25820696835432.

23453869602852 is a `hidden beast` number, since 2 + 3 + 4 + 538 + 6 + 96 + 0 + 2 + 8 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (23453869602847) and next prime (23453869602857).

It is a self number, because there is not a number n which added to its sum of digits gives 23453869602852.

It is not an unprimeable number, because it can be changed into a prime (23453869602857) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1332673149 + ... + 1332690747.

Almost surely, 2^{23453869602852} 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 23453869602852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32248414598400).

23453869602852 is an abundant number, since it is smaller than the sum of its proper divisors (41042959593948).

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

23453869602852 is a wasteful number, since it uses less digits than its factorization.

23453869602852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18643 (or 18625 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 63.

The spelling of 23453869602852 in words is "twenty-three trillion, four hundred fifty-three billion, eight hundred sixty-nine million, six hundred two thousand, eight hundred fifty-two".