10383856166 has 4 divisors (see below), whose sum is σ = 15575784252. Its totient is φ = 5191928082.

The previous prime is 10383856159. The next prime is 10383856177. The reversal of 10383856166 is 66165838301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66165838301 = 4373 ⋅15130537.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10383856166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2595964040 + ... + 2595964043.

It is an arithmetic number, because the mean of its divisors is an integer number (3893946063).

Almost surely, 2^10383856166 is an apocalyptic number.

10383856166 is a deficient number, since it is larger than the sum of its proper divisors (5191928086).

10383856166 is an equidigital number, since it uses as much as digits as its factorization.

10383856166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191928085.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 10383856166 in words is "ten billion, three hundred eighty-three million, eight hundred fifty-six thousand, one hundred sixty-six".