16315630605 has 16 divisors (see below), whose sum is σ = 29005565760. Its totient is φ = 8701669584.

The previous prime is 16315630571. The next prime is 16315630627. The reversal of 16315630605 is 50603651361.

16315630605 is a `hidden beast` number, since 1 + 6 + 3 + 15 + 6 + 30 + 605 = 666.

16315630605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16315630605 - 2⁸ = 16315630349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16315630605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60428127 + ... + 60428396.

It is an arithmetic number, because the mean of its divisors is an integer number (1812847860).

Almost surely, 2^16315630605 is an apocalyptic number.

16315630605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16315630605 is a deficient number, since it is larger than the sum of its proper divisors (12689935155).

16315630605 is a wasteful number, since it uses less digits than its factorization.

16315630605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120856537 (or 120856531 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The spelling of 16315630605 in words is "sixteen billion, three hundred fifteen million, six hundred thirty thousand, six hundred five".