10316043621 has 24 divisors (see below), whose sum is σ = 16067458680. Its totient is φ = 6340311936.

The previous prime is 10316043601. The next prime is 10316043653. The reversal of 10316043621 is 12634061301.

10316043621 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 604 + 36 + 21 = 666.

10316043621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6687396 + 10309356225 = 2586^2 + 101535^2 .

It is not a de Polignac number, because 10316043621 - 2¹¹ = 10316041573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10316043601) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 37935 + ... + 148563.

It is an arithmetic number, because the mean of its divisors is an integer number (669477445).

Almost surely, 2^10316043621 is an apocalyptic number.

It is an amenable number.

10316043621 is a deficient number, since it is larger than the sum of its proper divisors (5751415059).

10316043621 is a wasteful number, since it uses less digits than its factorization.

10316043621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111445 (or 111442 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 10316043621 in words is "ten billion, three hundred sixteen million, forty-three thousand, six hundred twenty-one".