10543523452 has 72 divisors (see below), whose sum is σ = 23453826480. Its totient is φ = 4101027840.

The previous prime is 10543523447. The next prime is 10543523461. The reversal of 10543523452 is 25432534501.

It is a super-2 number, since 2×10543523452² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1404124 + ... + 1411612.

It is an arithmetic number, because the mean of its divisors is an integer number (325747590).

Almost surely, 2^10543523452 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 10543523452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11726913240).

10543523452 is an abundant number, since it is smaller than the sum of its proper divisors (12910303028).

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

10543523452 is a wasteful number, since it uses less digits than its factorization.

10543523452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8171 (or 8162 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 10543523452 in words is "ten billion, five hundred forty-three million, five hundred twenty-three thousand, four hundred fifty-two".