10005845851 has 4 divisors (see below), whose sum is σ = 10328615104. Its totient is φ = 9683076600.

The previous prime is 10005845821. The next prime is 10005845903. The reversal of 10005845851 is 15854850001.

10005845851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10005845851 - 2²³ = 9997457243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10005845851.

It is not an unprimeable number, because it can be changed into a prime (10005845821) 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 3 ways as a sum of consecutive naturals, for example, 161384580 + ... + 161384641.

It is an arithmetic number, because the mean of its divisors is an integer number (2582153776).

Almost surely, 2^10005845851 is an apocalyptic number.

10005845851 is a deficient number, since it is larger than the sum of its proper divisors (322769253).

10005845851 is an equidigital number, since it uses as much as digits as its factorization.

10005845851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322769252.

The product of its (nonzero) digits is 32000, while the sum is 37.

The spelling of 10005845851 in words is "ten billion, five million, eight hundred forty-five thousand, eight hundred fifty-one".