6840034226512 has 20 divisors (see below), whose sum is σ = 13420320320320. Its totient is φ = 3376725756768.

The previous prime is 6840034226497. The next prime is 6840034226579. The reversal of 6840034226512 is 2156224300486.

It is a super-2 number, since 2×6840034226512² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 2705708478 + ... + 2705711005.

It is an arithmetic number, because the mean of its divisors is an integer number (671016016016).

Almost surely, 2^{6840034226512} is an apocalyptic number.

It is an amenable number.

6840034226512 is a deficient number, since it is larger than the sum of its proper divisors (6580286093808).

6840034226512 is a wasteful number, since it uses less digits than its factorization.

6840034226512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5411419570 (or 5411419564 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

Adding to 6840034226512 its reverse (2156224300486), we get a palindrome (8996258526998).

The spelling of 6840034226512 in words is "six trillion, eight hundred forty billion, thirty-four million, two hundred twenty-six thousand, five hundred twelve".