6807444342912 has 160 divisors (see below), whose sum is σ = 20262133417680. Its totient is φ = 2268779687424.

The previous prime is 6807444342911. The next prime is 6807444342943. The reversal of 6807444342912 is 2192434447086.

6807444342912 is a `hidden beast` number, since 6 + 8 + 0 + 74 + 443 + 42 + 91 + 2 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (6807444342911) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 67995163 + ... + 68095205.

Almost surely, 2^{6807444342912} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6807444342912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10131066708840).

6807444342912 is an abundant number, since it is smaller than the sum of its proper divisors (13454689074768).

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

6807444342912 is a wasteful number, since it uses less digits than its factorization.

6807444342912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106632 (or 106611 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 54.

Adding to 6807444342912 its reverse (2192434447086), we get a palindrome (8999878789998).

The spelling of 6807444342912 in words is "six trillion, eight hundred seven billion, four hundred forty-four million, three hundred forty-two thousand, nine hundred twelve".