13085796829252 has 120 divisors (see below), whose sum is σ = 28143501934240. Its totient is φ = 5308837873920.

The previous prime is 13085796829241. The next prime is 13085796829319. The reversal of 13085796829252 is 25292869758031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 236643727 + ... + 236699017.

Almost surely, 2^{13085796829252} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13085796829252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14071750967120).

13085796829252 is an abundant number, since it is smaller than the sum of its proper divisors (15057705104988).

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

13085796829252 is a wasteful number, since it uses less digits than its factorization.

13085796829252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56639 (or 56616 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 67.

The spelling of 13085796829252 in words is "thirteen trillion, eighty-five billion, seven hundred ninety-six million, eight hundred twenty-nine thousand, two hundred fifty-two".