10643230534480 has 20 divisors (see below), whose sum is σ = 24745510992852. Its totient is φ = 4257292213760.

The previous prime is 10643230534291. The next prime is 10643230534481. The reversal of 10643230534480 is 8443503234601.

10643230534480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1482608205376 + 9160622329104 = 1217624^2 + 3026652^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×10643230534480² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643230534481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66520190761 + ... + 66520190920.

Almost surely, 2^{10643230534480} is an apocalyptic number.

10643230534480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10643230534480 is an abundant number, since it is smaller than the sum of its proper divisors (14102280458372).

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

10643230534480 is a wasteful number, since it uses less digits than its factorization.

10643230534480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133040381694 (or 133040381688 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 10643230534480 in words is "ten trillion, six hundred forty-three billion, two hundred thirty million, five hundred thirty-four thousand, four hundred eighty".