316665540463 has 2 divisors, whose sum is σ = 316665540464. Its totient is φ = 316665540462.

The previous prime is 316665540439. The next prime is 316665540523. The reversal of 316665540463 is 364045566613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 316665540463 - 2²¹ = 316663443311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316665541463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158332770231 + 158332770232.

It is an arithmetic number, because the mean of its divisors is an integer number (158332770232).

Almost surely, 2^316665540463 is an apocalyptic number.

316665540463 is a deficient number, since it is larger than the sum of its proper divisors (1).

316665540463 is an equidigital number, since it uses as much as digits as its factorization.

316665540463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 316665540463 in words is "three hundred sixteen billion, six hundred sixty-five million, five hundred forty thousand, four hundred sixty-three".