10643253446353 has 4 divisors (see below), whose sum is σ = 11610821941488. Its totient is φ = 9675684951220.

The previous prime is 10643253446299. The next prime is 10643253446377. The reversal of 10643253446353 is 35364435234601.

10643253446353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10643253446353 - 2¹⁷ = 10643253315281 is a prime.

It is a super-2 number, since 2×10643253446353² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10643253446297 and 10643253446306.

It is not an unprimeable number, because it can be changed into a prime (10643253446053) 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, 483784247551 + ... + 483784247572.

It is an arithmetic number, because the mean of its divisors is an integer number (2902705485372).

Almost surely, 2^{10643253446353} is an apocalyptic number.

It is an amenable number.

10643253446353 is a deficient number, since it is larger than the sum of its proper divisors (967568495135).

10643253446353 is an equidigital number, since it uses as much as digits as its factorization.

10643253446353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967568495134.

The product of its (nonzero) digits is 9331200, while the sum is 49.

The spelling of 10643253446353 in words is "ten trillion, six hundred forty-three billion, two hundred fifty-three million, four hundred forty-six thousand, three hundred fifty-three".