654136514327711 has 2 divisors, whose sum is σ = 654136514327712. Its totient is φ = 654136514327710.

The previous prime is 654136514327707. The next prime is 654136514327731. The reversal of 654136514327711 is 117723415631456.

654136514327711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 654136514327711 - 2² = 654136514327707 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (654136514327701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327068257163855 + 327068257163856.

It is an arithmetic number, because the mean of its divisors is an integer number (327068257163856).

Almost surely, 2^{654136514327711} is an apocalyptic number.

654136514327711 is a deficient number, since it is larger than the sum of its proper divisors (1).

654136514327711 is an equidigital number, since it uses as much as digits as its factorization.

654136514327711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12700800, while the sum is 56.

The spelling of 654136514327711 in words is "six hundred fifty-four trillion, one hundred thirty-six billion, five hundred fourteen million, three hundred twenty-seven thousand, seven hundred eleven".