13662662013044 has 12 divisors (see below), whose sum is σ = 26083263843168. Its totient is φ = 6210300915000.

The previous prime is 13662662013043. The next prime is 13662662013061. The reversal of 13662662013044 is 44031026626631.

It is a super-2 number, since 2×13662662013044² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 310515045751 = 13662662013044 / (1 + 3 + 6 + 6 + 2 + 6 + 6 + 2 + 0 + 1 + 3 + 0 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 13662662012986 and 13662662013004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13662662013043) 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, 155257522832 + ... + 155257522919.

It is an arithmetic number, because the mean of its divisors is an integer number (2173605320264).

Almost surely, 2^{13662662013044} is an apocalyptic number.

It is an amenable number.

13662662013044 is a deficient number, since it is larger than the sum of its proper divisors (12420601830124).

13662662013044 is a wasteful number, since it uses less digits than its factorization.

13662662013044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310515045766 (or 310515045764 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 44.

Adding to 13662662013044 its reverse (44031026626631), we get a palindrome (57693688639675).

The spelling of 13662662013044 in words is "thirteen trillion, six hundred sixty-two billion, six hundred sixty-two million, thirteen thousand, forty-four".