10383856165 has 8 divisors (see below), whose sum is σ = 12631321368. Its totient is φ = 8193288960.

The previous prime is 10383856159. The next prime is 10383856177. The reversal of 10383856165 is 56165838301.

10383856165 is digitally balanced in base 3, 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 877996161 + 9505860004 = 29631^2 + 97498^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10383856165 - 2²⁷ = 10249638437 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14224096 + ... + 14224825.

It is an arithmetic number, because the mean of its divisors is an integer number (1578915171).

Almost surely, 2^10383856165 is an apocalyptic number.

It is an amenable number.

10383856165 is a deficient number, since it is larger than the sum of its proper divisors (2247465203).

10383856165 is an equidigital number, since it uses as much as digits as its factorization.

10383856165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28448999.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 10383856165 in words is "ten billion, three hundred eighty-three million, eight hundred fifty-six thousand, one hundred sixty-five".