6740067340040 has 16 divisors (see below), whose sum is σ = 15165151515180. Its totient is φ = 2696026936000.

The previous prime is 6740067340037. The next prime is 6740067340121. The reversal of 6740067340040 is 400437600476.

It can be written as a sum of positive squares in 2 ways, for example, as 6241233076516 + 498834263524 = 2498246^2 + 706282^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6740067340040.

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, 84250841711 + ... + 84250841790.

Almost surely, 2^{6740067340040} is an apocalyptic number.

It is an amenable number.

6740067340040 is an abundant number, since it is smaller than the sum of its proper divisors (8425084175140).

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

6740067340040 is a wasteful number, since it uses less digits than its factorization.

6740067340040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168501683512 (or 168501683508 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 41.

The spelling of 6740067340040 in words is "six trillion, seven hundred forty billion, sixty-seven million, three hundred forty thousand, forty".