13768445831783 has 2 divisors, whose sum is σ = 13768445831784. Its totient is φ = 13768445831782.

The previous prime is 13768445831753. The next prime is 13768445831821. The reversal of 13768445831783 is 38713854486731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13768445831783 - 2²⁸ = 13768177396327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13768445831753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6884222915891 + 6884222915892.

It is an arithmetic number, because the mean of its divisors is an integer number (6884222915892).

Almost surely, 2^{13768445831783} is an apocalyptic number.

13768445831783 is a deficient number, since it is larger than the sum of its proper divisors (1).

13768445831783 is an equidigital number, since it uses as much as digits as its factorization.

13768445831783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 325140480, while the sum is 68.

The spelling of 13768445831783 in words is "thirteen trillion, seven hundred sixty-eight billion, four hundred forty-five million, eight hundred thirty-one thousand, seven hundred eighty-three".