13283720566042 has 16 divisors (see below), whose sum is σ = 20403816570720. Its totient is φ = 6482673377712.

The previous prime is 13283720566037. The next prime is 13283720566049. The reversal of 13283720566042 is 24066502738231.

It is not an unprimeable number, because it can be changed into a prime (13283720566049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56131692 + ... + 56367847.

It is an arithmetic number, because the mean of its divisors is an integer number (1275238535670).

Almost surely, 2^{13283720566042} is an apocalyptic number.

13283720566042 is a deficient number, since it is larger than the sum of its proper divisors (7120096004678).

13283720566042 is a wasteful number, since it uses less digits than its factorization.

13283720566042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112500957.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 13283720566042 in words is "thirteen trillion, two hundred eighty-three billion, seven hundred twenty million, five hundred sixty-six thousand, forty-two".