13423662244546 has 8 divisors (see below), whose sum is σ = 20219742293760. Its totient is φ = 6683748146628.

The previous prime is 13423662244523. The next prime is 13423662244549. The reversal of 13423662244546 is 64544226632431.

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

It is a super-2 number, since 2×13423662244546² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13423662244493 and 13423662244502.

It is not an unprimeable number, because it can be changed into a prime (13423662244549) 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, 14041487226 + ... + 14041488181.

It is an arithmetic number, because the mean of its divisors is an integer number (2527467786720).

Almost surely, 2^{13423662244546} is an apocalyptic number.

13423662244546 is a deficient number, since it is larger than the sum of its proper divisors (6796080049214).

13423662244546 is a wasteful number, since it uses less digits than its factorization.

13423662244546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28082975648.

The product of its digits is 19906560, while the sum is 52.

Adding to 13423662244546 its reverse (64544226632431), we get a palindrome (77967888876977).

The spelling of 13423662244546 in words is "thirteen trillion, four hundred twenty-three billion, six hundred sixty-two million, two hundred forty-four thousand, five hundred forty-six".