7685628285312 has 128 divisors (see below), whose sum is σ = 22835516220000. Its totient is φ = 2544682125312.

The previous prime is 7685628285311. The next prime is 7685628285341. The reversal of 7685628285312 is 2135828265867.

7685628285312 is a `hidden beast` number, since 7 + 6 + 8 + 56 + 28 + 28 + 531 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 7685628285312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7685628285311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6947643 + ... + 7977530.

Almost surely, 2^{7685628285312} is an apocalyptic number.

7685628285312 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7685628285312 is an abundant number, since it is smaller than the sum of its proper divisors (15149887934688).

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

7685628285312 is a wasteful number, since it uses less digits than its factorization.

7685628285312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14925345 (or 14925327 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 63.

The spelling of 7685628285312 in words is "seven trillion, six hundred eighty-five billion, six hundred twenty-eight million, two hundred eighty-five thousand, three hundred twelve".