13422415245543 has 24 divisors (see below), whose sum is σ = 20014867307136. Its totient is φ = 8658966355200.

The previous prime is 13422415245527. The next prime is 13422415245587. The reversal of 13422415245543 is 34554251422431.

13422415245543 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 2 + 4 + 152 + 455 + 43 = 666.

13422415245543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13422415245543 - 2⁴ = 13422415245527 is a prime.

It is a super-2 number, since 2×13422415245543² (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 (13422415243543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1877571 + ... + 5510907.

It is an arithmetic number, because the mean of its divisors is an integer number (833952804464).

Almost surely, 2^{13422415245543} is an apocalyptic number.

13422415245543 is a deficient number, since it is larger than the sum of its proper divisors (6592452061593).

13422415245543 is a wasteful number, since it uses less digits than its factorization.

13422415245543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646615 (or 3646612 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 45.

Adding to 13422415245543 its reverse (34554251422431), we get a palindrome (47976666667974).

The spelling of 13422415245543 in words is "thirteen trillion, four hundred twenty-two billion, four hundred fifteen million, two hundred forty-five thousand, five hundred forty-three".