18674062327 has 2 divisors, whose sum is σ = 18674062328. Its totient is φ = 18674062326.

The previous prime is 18674062289. The next prime is 18674062331. The reversal of 18674062327 is 72326047681.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18674062327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18674062727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9337031163 + 9337031164.

It is an arithmetic number, because the mean of its divisors is an integer number (9337031164).

Almost surely, 2^18674062327 is an apocalyptic number.

18674062327 is a deficient number, since it is larger than the sum of its proper divisors (1).

18674062327 is an equidigital number, since it uses as much as digits as its factorization.

18674062327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 18674062327 in words is "eighteen billion, six hundred seventy-four million, sixty-two thousand, three hundred twenty-seven".