7685085212 has 24 divisors (see below), whose sum is σ = 16274299104. Its totient is φ = 3099866112.

The previous prime is 7685085209. The next prime is 7685085299. The reversal of 7685085212 is 2125805867.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8072093 + ... + 8073044.

It is an arithmetic number, because the mean of its divisors is an integer number (678095796).

Almost surely, 2^7685085212 is an apocalyptic number.

It is an amenable number.

7685085212 is an abundant number, since it is smaller than the sum of its proper divisors (8589213892).

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

7685085212 is a wasteful number, since it uses less digits than its factorization.

7685085212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16145165 (or 16145163 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 7685085212 is about 87664.6177884784. The cubic root of 7685085212 is about 1973.4050221120.

The spelling of 7685085212 in words is "seven billion, six hundred eighty-five million, eighty-five thousand, two hundred twelve".