13085301658 has 16 divisors (see below), whose sum is σ = 23059413216. Its totient is φ = 5490336240.

The previous prime is 13085301623. The next prime is 13085301683. The reversal of 13085301658 is 85610358031.

It is a self number, because there is not a number n which added to its sum of digits gives 13085301658.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22876116 + ... + 22876687.

It is an arithmetic number, because the mean of its divisors is an integer number (1441213326).

Almost surely, 2^13085301658 is an apocalyptic number.

13085301658 is a deficient number, since it is larger than the sum of its proper divisors (9974111558).

13085301658 is a wasteful number, since it uses less digits than its factorization.

13085301658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45752829.

The product of its (nonzero) digits is 86400, while the sum is 40.

Adding to 13085301658 its reverse (85610358031), we get a palindrome (98695659689).

The spelling of 13085301658 in words is "thirteen billion, eighty-five million, three hundred one thousand, six hundred fifty-eight".