10117049585 has 4 divisors (see below), whose sum is σ = 12140459508. Its totient is φ = 8093639664.

The previous prime is 10117049543. The next prime is 10117049597. The reversal of 10117049585 is 58594071101.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1801068721 + 8315980864 = 42439^2 + 91192^2 .

It is a cyclic number.

It is not a de Polignac number, because 10117049585 - 2¹⁶ = 10116984049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011704954 + ... + 1011704963.

It is an arithmetic number, because the mean of its divisors is an integer number (3035114877).

Almost surely, 2^10117049585 is an apocalyptic number.

It is an amenable number.

10117049585 is a deficient number, since it is larger than the sum of its proper divisors (2023409923).

10117049585 is an equidigital number, since it uses as much as digits as its factorization.

10117049585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023409922.

The product of its (nonzero) digits is 50400, while the sum is 41.

The spelling of 10117049585 in words is "ten billion, one hundred seventeen million, forty-nine thousand, five hundred eighty-five".