14013780655991 has 2 divisors, whose sum is σ = 14013780655992. Its totient is φ = 14013780655990.

The previous prime is 14013780655951. The next prime is 14013780655997. The reversal of 14013780655991 is 19955608731041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14013780655991 is a prime.

It is a super-3 number, since 3×14013780655991³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14013780655991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14013780655997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7006890327995 + 7006890327996.

It is an arithmetic number, because the mean of its divisors is an integer number (7006890327996).

Almost surely, 2^{14013780655991} is an apocalyptic number.

14013780655991 is a deficient number, since it is larger than the sum of its proper divisors (1).

14013780655991 is an equidigital number, since it uses as much as digits as its factorization.

14013780655991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8164800, while the sum is 59.

The spelling of 14013780655991 in words is "fourteen trillion, thirteen billion, seven hundred eighty million, six hundred fifty-five thousand, nine hundred ninety-one".