7682785312 has 24 divisors (see below), whose sum is σ = 15783114816. Its totient is φ = 3674375232.

The previous prime is 7682785307. The next prime is 7682785373. The reversal of 7682785312 is 2135872867.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5218548 + ... + 5220019.

It is an arithmetic number, because the mean of its divisors is an integer number (657629784).

Almost surely, 2^7682785312 is an apocalyptic number.

It is an amenable number.

7682785312 is an abundant number, since it is smaller than the sum of its proper divisors (8100329504).

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

7682785312 is a wasteful number, since it uses less digits than its factorization.

7682785312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10438600 (or 10438592 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The square root of 7682785312 is about 87651.4991999566. The cubic root of 7682785312 is about 1973.2081434865.

The spelling of 7682785312 in words is "seven billion, six hundred eighty-two million, seven hundred eighty-five thousand, three hundred twelve".