10166285585 has 8 divisors (see below), whose sum is σ = 12497092776. Its totient is φ = 7934661760.

The previous prime is 10166285581. The next prime is 10166285587. The reversal of 10166285585 is 58558266101.

It is a Cunningham number, because it is equal to 100828²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 10166285584 = 1^2 + 100828^2 .

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

It is not a de Polignac number, because 10166285585 - 2² = 10166285581 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10166285581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24795614 + ... + 24796023.

It is an arithmetic number, because the mean of its divisors is an integer number (1562136597).

Almost surely, 2^10166285585 is an apocalyptic number.

It is an amenable number.

10166285585 is a deficient number, since it is larger than the sum of its proper divisors (2330807191).

10166285585 is an equidigital number, since it uses as much as digits as its factorization.

10166285585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49591683.

The product of its (nonzero) digits is 576000, while the sum is 47.

The spelling of 10166285585 in words is "ten billion, one hundred sixty-six million, two hundred eighty-five thousand, five hundred eighty-five".