316066356421655 has 16 divisors (see below), whose sum is σ = 433464084125184. Its totient is φ = 216730389601440.

The previous prime is 316066356421643. The next prime is 316066356421679. The reversal of 316066356421655 is 556124653660613.

It is not a de Polignac number, because 316066356421655 - 2¹⁰ = 316066356420631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 316066356421594 and 316066356421603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7828961 + ... + 26332970.

It is an arithmetic number, because the mean of its divisors is an integer number (27091505257824).

Almost surely, 2^{316066356421655} is an apocalyptic number.

316066356421655 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

316066356421655 is a deficient number, since it is larger than the sum of its proper divisors (117397727703529).

316066356421655 is a wasteful number, since it uses less digits than its factorization.

316066356421655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34426286.

The product of its (nonzero) digits is 69984000, while the sum is 59.

The spelling of 316066356421655 in words is "three hundred sixteen trillion, sixty-six billion, three hundred fifty-six million, four hundred twenty-one thousand, six hundred fifty-five".