13416666645 has 32 divisors (see below), whose sum is σ = 22813401600. Its totient is φ = 6709754880.

The previous prime is 13416666643. The next prime is 13416666661. The reversal of 13416666645 is 54666661431.

13416666645 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 13416666645 - 2¹ = 13416666643 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13416666594 and 13416666603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13416666643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27970 + ... + 166179.

It is an arithmetic number, because the mean of its divisors is an integer number (712918800).

Almost surely, 2^13416666645 is an apocalyptic number.

13416666645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13416666645 is a deficient number, since it is larger than the sum of its proper divisors (9396734955).

13416666645 is a wasteful number, since it uses less digits than its factorization.

13416666645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194445.

The product of its digits is 1866240, while the sum is 48.

The spelling of 13416666645 in words is "thirteen billion, four hundred sixteen million, six hundred sixty-six thousand, six hundred forty-five".