13085385429 has 8 divisors (see below), whose sum is σ = 17474149440. Its totient is φ = 8710105856.

The previous prime is 13085385419. The next prime is 13085385433. The reversal of 13085385429 is 92458358031.

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

It is a cyclic number.

It is not a de Polignac number, because 13085385429 - 2²⁷ = 12951167701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13085385419) 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, 3368844 + ... + 3372725.

It is an arithmetic number, because the mean of its divisors is an integer number (2184268680).

Almost surely, 2^13085385429 is an apocalyptic number.

It is an amenable number.

13085385429 is a deficient number, since it is larger than the sum of its proper divisors (4388764011).

13085385429 is an equidigital number, since it uses as much as digits as its factorization.

13085385429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6742219.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 13085385429 in words is "thirteen billion, eighty-five million, three hundred eighty-five thousand, four hundred twenty-nine".