852584739099 has 4 divisors (see below), whose sum is σ = 1136779652136. Its totient is φ = 568389826064.

The previous prime is 852584739091. The next prime is 852584739103. The reversal of 852584739099 is 990937485258.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 852584739099 - 2³ = 852584739091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (852584739091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142097456514 + ... + 142097456519.

It is an arithmetic number, because the mean of its divisors is an integer number (284194913034).

Almost surely, 2^852584739099 is an apocalyptic number.

852584739099 is a deficient number, since it is larger than the sum of its proper divisors (284194913037).

852584739099 is a wasteful number, since it uses less digits than its factorization.

852584739099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284194913036.

The product of its (nonzero) digits is 195955200, while the sum is 69.

The spelling of 852584739099 in words is "eight hundred fifty-two billion, five hundred eighty-four million, seven hundred thirty-nine thousand, ninety-nine".