10643362423072 has 96 divisors (see below), whose sum is σ = 21752480268288. Its totient is φ = 5120889120000.

The previous prime is 10643362423051. The next prime is 10643362423073. The reversal of 10643362423072 is 27032426334601.

It is a happy number.

It is a super-2 number, since 2×10643362423072² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10643362423073) 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, 506069197 + ... + 506090227.

It is an arithmetic number, because the mean of its divisors is an integer number (226588336128).

Almost surely, 2^{10643362423072} 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 10643362423072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10876240134144).

10643362423072 is an abundant number, since it is smaller than the sum of its proper divisors (11109117845216).

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

10643362423072 is a wasteful number, since it uses less digits than its factorization.

10643362423072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23934 (or 23926 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 43.

Adding to 10643362423072 its reverse (27032426334601), we get a palindrome (37675788757673).

The spelling of 10643362423072 in words is "ten trillion, six hundred forty-three billion, three hundred sixty-two million, four hundred twenty-three thousand, seventy-two".