10243245355418 has 8 divisors (see below), whose sum is σ = 15500840316948. Its totient is φ = 5076298583104.

The previous prime is 10243245355417. The next prime is 10243245355477. The reversal of 10243245355418 is 81455354234201.

It can be written as a sum of positive squares in 2 ways, for example, as 8156124827449 + 2087120527969 = 2855893^2 + 1444687^2 .

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

It is a super-2 number, since 2×10243245355418² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10243245355417) 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, 22662047021 + ... + 22662047472.

Almost surely, 2^{10243245355418} is an apocalyptic number.

10243245355418 is a deficient number, since it is larger than the sum of its proper divisors (5257594961530).

10243245355418 is a wasteful number, since it uses less digits than its factorization.

10243245355418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45324094608.

The product of its (nonzero) digits is 2304000, while the sum is 47.

Adding to 10243245355418 its reverse (81455354234201), we get a palindrome (91698599589619).

The spelling of 10243245355418 in words is "ten trillion, two hundred forty-three billion, two hundred forty-five million, three hundred fifty-five thousand, four hundred eighteen".