18914536763 has 2 divisors, whose sum is σ = 18914536764. Its totient is φ = 18914536762.

The previous prime is 18914536691. The next prime is 18914536811. The reversal of 18914536763 is 36763541981.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18914536763 - 2²² = 18910342459 is a prime.

It is not a weakly prime, because it can be changed into another prime (18914536163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9457268381 + 9457268382.

It is an arithmetic number, because the mean of its divisors is an integer number (9457268382).

Almost surely, 2^18914536763 is an apocalyptic number.

18914536763 is a deficient number, since it is larger than the sum of its proper divisors (1).

18914536763 is an equidigital number, since it uses as much as digits as its factorization.

18914536763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 53.

The spelling of 18914536763 in words is "eighteen billion, nine hundred fourteen million, five hundred thirty-six thousand, seven hundred sixty-three".