10563843434 has 8 divisors (see below), whose sum is σ = 16274029188. Its totient is φ = 5139167040.

The previous prime is 10563843419. The next prime is 10563843449. The reversal of 10563843434 is 43434836501.

It is an interprime number because it is at equal distance from previous prime (10563843419) and next prime (10563843449).

It can be written as a sum of positive squares in 2 ways, for example, as 10362629209 + 201214225 = 101797^2 + 14185^2 .

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

It is a super-2 number, since 2×10563843434² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10563843391 and 10563843400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71377247 + ... + 71377394.

Almost surely, 2^10563843434 is an apocalyptic number.

10563843434 is a deficient number, since it is larger than the sum of its proper divisors (5710185754).

10563843434 is a wasteful number, since it uses less digits than its factorization.

10563843434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142754680.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 10563843434 in words is "ten billion, five hundred sixty-three million, eight hundred forty-three thousand, four hundred thirty-four".