10585321158 has 16 divisors (see below), whose sum is σ = 21176453376. Its totient is φ = 3527471880.

The previous prime is 10585321151. The next prime is 10585321183. The reversal of 10585321158 is 85112358501.

It is a happy number.

It is a super-2 number, since 2×10585321158² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10585321151) 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, 218266 + ... + 262317.

It is an arithmetic number, because the mean of its divisors is an integer number (1323528336).

Almost surely, 2^10585321158 is an apocalyptic number.

10585321158 is an abundant number, since it is smaller than the sum of its proper divisors (10591132218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10585321158 is a wasteful number, since it uses less digits than its factorization.

10585321158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484259.

The product of its (nonzero) digits is 48000, while the sum is 39.

Adding to 10585321158 its reverse (85112358501), we get a palindrome (95697679659).

The spelling of 10585321158 in words is "ten billion, five hundred eighty-five million, three hundred twenty-one thousand, one hundred fifty-eight".