13680011479 has 2 divisors, whose sum is σ = 13680011480. Its totient is φ = 13680011478.

The previous prime is 13680011413. The next prime is 13680011509. The reversal of 13680011479 is 97411008631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13680011479 - 2⁷ = 13680011351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13680017479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6840005739 + 6840005740.

It is an arithmetic number, because the mean of its divisors is an integer number (6840005740).

Almost surely, 2^13680011479 is an apocalyptic number.

13680011479 is a deficient number, since it is larger than the sum of its proper divisors (1).

13680011479 is an equidigital number, since it uses as much as digits as its factorization.

13680011479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 13680011479 in words is "thirteen billion, six hundred eighty million, eleven thousand, four hundred seventy-nine".