6840535520740 has 24 divisors (see below), whose sum is σ = 14460257875392. Its totient is φ = 2718093583200.

The previous prime is 6840535520729. The next prime is 6840535520773. The reversal of 6840535520740 is 470255350486.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1132535974 + ... + 1132542013.

It is an arithmetic number, because the mean of its divisors is an integer number (602510744808).

Almost surely, 2^{6840535520740} is an apocalyptic number.

It is an amenable number.

6840535520740 is an abundant number, since it is smaller than the sum of its proper divisors (7619722354652).

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

6840535520740 is a wasteful number, since it uses less digits than its factorization.

6840535520740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265078147 (or 2265078145 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 49.

The spelling of 6840535520740 in words is "six trillion, eight hundred forty billion, five hundred thirty-five million, five hundred twenty thousand, seven hundred forty".