2785429055229 has 16 divisors (see below), whose sum is σ = 3784939615872. Its totient is φ = 1821453386688.

The previous prime is 2785429055219. The next prime is 2785429055267. The reversal of 2785429055229 is 9225509245872.

It is not a de Polignac number, because 2785429055229 - 2⁹ = 2785429054717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2785429055219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1594522 + ... + 2848395.

It is an arithmetic number, because the mean of its divisors is an integer number (236558725992).

Almost surely, 2^{2785429055229} is an apocalyptic number.

It is an amenable number.

2785429055229 is a deficient number, since it is larger than the sum of its proper divisors (999510560643).

2785429055229 is a wasteful number, since it uses less digits than its factorization.

2785429055229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4446916.

The product of its (nonzero) digits is 36288000, while the sum is 60.

The spelling of 2785429055229 in words is "two trillion, seven hundred eighty-five billion, four hundred twenty-nine million, fifty-five thousand, two hundred twenty-nine".