13228863466742 has 16 divisors (see below), whose sum is σ = 24739692717312. Its totient is φ = 5154102649320.

The previous prime is 13228863466739. The next prime is 13228863466771. The reversal of 13228863466742 is 24766436882231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42950855258 + ... + 42950855565.

It is an arithmetic number, because the mean of its divisors is an integer number (1546230794832).

Almost surely, 2^{13228863466742} is an apocalyptic number.

13228863466742 is a deficient number, since it is larger than the sum of its proper divisors (11510829250570).

13228863466742 is a wasteful number, since it uses less digits than its factorization.

13228863466742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85901710843.

The product of its digits is 111476736, while the sum is 62.

The spelling of 13228863466742 in words is "thirteen trillion, two hundred twenty-eight billion, eight hundred sixty-three million, four hundred sixty-six thousand, seven hundred forty-two".