7850599212 has 12 divisors (see below), whose sum is σ = 18318064856. Its totient is φ = 2616866400.

The previous prime is 7850599199. The next prime is 7850599213. The reversal of 7850599212 is 2129950587.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (7850599213) 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 3 ways as a sum of consecutive naturals, for example, 327108289 + ... + 327108312.

Almost surely, 2^7850599212 is an apocalyptic number.

It is an amenable number.

7850599212 is an abundant number, since it is smaller than the sum of its proper divisors (10467465644).

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

7850599212 is a wasteful number, since it uses less digits than its factorization.

7850599212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654216608 (or 654216606 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 48.

The square root of 7850599212 is about 88603.6072177651. The cubic root of 7850599212 is about 1987.4716180275.

The spelling of 7850599212 in words is "seven billion, eight hundred fifty million, five hundred ninety-nine thousand, two hundred twelve".