6807651821712 has 160 divisors (see below), whose sum is σ = 22935546912000. Its totient is φ = 1892474606592.

The previous prime is 6807651821683. The next prime is 6807651821741. The reversal of 6807651821712 is 2171281567086.

It is an interprime number because it is at equal distance from previous prime (6807651821683) and next prime (6807651821741).

It is a super-2 number, since 2×6807651821712² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30309837 + ... + 30533612.

It is an arithmetic number, because the mean of its divisors is an integer number (143347168200).

Almost surely, 2^{6807651821712} is an apocalyptic number.

It is an amenable number.

6807651821712 is an abundant number, since it is smaller than the sum of its proper divisors (16127895090288).

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

6807651821712 is a wasteful number, since it uses less digits than its factorization.

6807651821712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60843510 (or 60843498 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 54.

The spelling of 6807651821712 in words is "six trillion, eight hundred seven billion, six hundred fifty-one million, eight hundred twenty-one thousand, seven hundred twelve".