285417340195 has 32 divisors (see below), whose sum is σ = 372249525312. Its totient is φ = 208833802752.

The previous prime is 285417340193. The next prime is 285417340207. The reversal of 285417340195 is 591043714582.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 285417340195 - 2¹ = 285417340193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (285417340193) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3251472 + ... + 3338098.

It is an arithmetic number, because the mean of its divisors is an integer number (11632797666).

Almost surely, 2^285417340195 is an apocalyptic number.

285417340195 is a deficient number, since it is larger than the sum of its proper divisors (86832185117).

285417340195 is a wasteful number, since it uses less digits than its factorization.

285417340195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87111.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 285417340195 in words is "two hundred eighty-five billion, four hundred seventeen million, three hundred forty thousand, one hundred ninety-five".