8205149852 has 6 divisors (see below), whose sum is σ = 14359012248. Its totient is φ = 4102574924.

The previous prime is 8205149851. The next prime is 8205149863. The reversal of 8205149852 is 2589415028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8205149851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025643728 + ... + 1025643735.

It is an arithmetic number, because the mean of its divisors is an integer number (2393168708).

Almost surely, 2^8205149852 is an apocalyptic number.

It is an amenable number.

8205149852 is a deficient number, since it is larger than the sum of its proper divisors (6153862396).

8205149852 is a wasteful number, since it uses less digits than its factorization.

8205149852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051287467 (or 2051287465 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 44.

The square root of 8205149852 is about 90582.2822189858. The cubic root of 8205149852 is about 2016.9517344109.

The spelling of 8205149852 in words is "eight billion, two hundred five million, one hundred forty-nine thousand, eight hundred fifty-two".