10643253405653 has 8 divisors (see below), whose sum is σ = 11625138579936. Its totient is φ = 9663754345200.

The previous prime is 10643253405641. The next prime is 10643253405661. The reversal of 10643253405653 is 35650435234601.

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

It is a cyclic number.

It is not a de Polignac number, because 10643253405653 - 2⁴ = 10643253405637 is a prime.

It is a super-2 number, since 2×10643253405653² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10643253405598 and 10643253405607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645253405653) 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, 596519126 + ... + 596536967.

It is an arithmetic number, because the mean of its divisors is an integer number (1453142322492).

Almost surely, 2^{10643253405653} is an apocalyptic number.

It is an amenable number.

10643253405653 is a deficient number, since it is larger than the sum of its proper divisors (981885174283).

10643253405653 is a wasteful number, since it uses less digits than its factorization.

10643253405653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193056915.

The product of its (nonzero) digits is 3888000, while the sum is 47.

The spelling of 10643253405653 in words is "ten trillion, six hundred forty-three billion, two hundred fifty-three million, four hundred five thousand, six hundred fifty-three".