5205836842 has 16 divisors (see below), whose sum is σ = 7978331520. Its totient is φ = 2546440768.

The previous prime is 5205836759. The next prime is 5205836843. The reversal of 5205836842 is 2486385025.

It is not an unprimeable number, because it can be changed into a prime (5205836843) 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, 234633 + ... + 255859.

It is an arithmetic number, because the mean of its divisors is an integer number (498645720).

Almost surely, 2^5205836842 is an apocalyptic number.

5205836842 is a deficient number, since it is larger than the sum of its proper divisors (2772494678).

5205836842 is a wasteful number, since it uses less digits than its factorization.

5205836842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23885.

The product of its (nonzero) digits is 460800, while the sum is 43.

The square root of 5205836842 is about 72151.4853762554. The cubic root of 5205836842 is about 1733.1261863482.

The spelling of 5205836842 in words is "five billion, two hundred five million, eight hundred thirty-six thousand, eight hundred forty-two".