8149858212 has 24 divisors (see below), whose sum is σ = 19629766912. Its totient is φ = 2628986400.

The previous prime is 8149858187. The next prime is 8149858219. The reversal of 8149858212 is 2128589418.

It is not an unprimeable number, because it can be changed into a prime (8149858219) 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 7 ways as a sum of consecutive naturals, for example, 10953739 + ... + 10954482.

Almost surely, 2^8149858212 is an apocalyptic number.

It is an amenable number.

8149858212 is an abundant number, since it is smaller than the sum of its proper divisors (11479908700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8149858212 is a wasteful number, since it uses less digits than its factorization.

8149858212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21908259 (or 21908257 counting only the distinct ones).

The product of its digits is 368640, while the sum is 48.

The square root of 8149858212 is about 90276.5651318214. The cubic root of 8149858212 is about 2012.4110084590.

The spelling of 8149858212 in words is "eight billion, one hundred forty-nine million, eight hundred fifty-eight thousand, two hundred twelve".