18614874679411 has 2 divisors, whose sum is σ = 18614874679412. Its totient is φ = 18614874679410.

The previous prime is 18614874679393. The next prime is 18614874679493. The reversal of 18614874679411 is 11497647841681.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18614874679411 is a prime.

It is not a weakly prime, because it can be changed into another prime (18614874659411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9307437339705 + 9307437339706.

It is an arithmetic number, because the mean of its divisors is an integer number (9307437339706).

Almost surely, 2^{18614874679411} is an apocalyptic number.

18614874679411 is a deficient number, since it is larger than the sum of its proper divisors (1).

18614874679411 is an equidigital number, since it uses as much as digits as its factorization.

18614874679411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65028096, while the sum is 67.

The spelling of 18614874679411 in words is "eighteen trillion, six hundred fourteen billion, eight hundred seventy-four million, six hundred seventy-nine thousand, four hundred eleven".