8067797446144 has 40 divisors (see below), whose sum is σ = 16675693970760. Its totient is φ = 3894798759936.

The previous prime is 8067797446141. The next prime is 8067797446169. The reversal of 8067797446144 is 4416447977608.

It is a self number, because there is not a number n which added to its sum of digits gives 8067797446144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8067797446141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271664754 + ... + 271694449.

It is an arithmetic number, because the mean of its divisors is an integer number (416892349269).

Almost surely, 2^{8067797446144} is an apocalyptic number.

It is an amenable number.

8067797446144 is an abundant number, since it is smaller than the sum of its proper divisors (8607896524616).

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

8067797446144 is an equidigital number, since it uses as much as digits as its factorization.

8067797446144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543359250 (or 543359234 counting only the distinct ones).

The product of its (nonzero) digits is 227598336, while the sum is 67.

The spelling of 8067797446144 in words is "eight trillion, sixty-seven billion, seven hundred ninety-seven million, four hundred forty-six thousand, one hundred forty-four".