10166365563 has 8 divisors (see below), whose sum is σ = 13556036928. Its totient is φ = 6777135624.

The previous prime is 10166365529. The next prime is 10166365567. The reversal of 10166365563 is 36556366101.

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

It is not a de Polignac number, because 10166365563 - 2¹⁰ = 10166364539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10166365567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52245 + ... + 151862.

It is an arithmetic number, because the mean of its divisors is an integer number (1694504616).

Almost surely, 2^10166365563 is an apocalyptic number.

10166365563 is a deficient number, since it is larger than the sum of its proper divisors (3389671365).

10166365563 is a wasteful number, since it uses less digits than its factorization.

10166365563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220713.

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 10166365563 in words is "ten billion, one hundred sixty-six million, three hundred sixty-five thousand, five hundred sixty-three".