10643641366253 has 8 divisors (see below), whose sum is σ = 12460848429120. Its totient is φ = 8900606020320.

The previous prime is 10643641366097. The next prime is 10643641366273. The reversal of 10643641366253 is 35266314634601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10643641366253 - 2³⁶ = 10574921889517 is a prime.

It is a super-2 number, since 2×10643641366253² (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 (10643641366273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18542928923 + ... + 18542929496.

It is an arithmetic number, because the mean of its divisors is an integer number (1557606053640).

Almost surely, 2^{10643641366253} is an apocalyptic number.

It is an amenable number.

10643641366253 is a deficient number, since it is larger than the sum of its proper divisors (1817207062867).

10643641366253 is an equidigital number, since it uses as much as digits as its factorization.

10643641366253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37085858467.

The product of its (nonzero) digits is 5598720, while the sum is 50.

The spelling of 10643641366253 in words is "ten trillion, six hundred forty-three billion, six hundred forty-one million, three hundred sixty-six thousand, two hundred fifty-three".