285069338229 has 16 divisors (see below), whose sum is σ = 413550237632. Its totient is φ = 173618754048.

The previous prime is 285069338209. The next prime is 285069338287. The reversal of 285069338229 is 922833960582.

It is not a de Polignac number, because 285069338229 - 2³⁶ = 216349861493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285069338209) 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, 37673899 + ... + 37681464.

It is an arithmetic number, because the mean of its divisors is an integer number (25846889852).

Almost surely, 2^285069338229 is an apocalyptic number.

It is an amenable number.

285069338229 is a deficient number, since it is larger than the sum of its proper divisors (128480899403).

285069338229 is a wasteful number, since it uses less digits than its factorization.

285069338229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75355476.

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 285069338229 in words is "two hundred eighty-five billion, sixty-nine million, three hundred thirty-eight thousand, two hundred twenty-nine".