6840034226511 has 32 divisors (see below), whose sum is σ = 9614470348800. Its totient is φ = 4317119215200.

The previous prime is 6840034226497. The next prime is 6840034226579. The reversal of 6840034226511 is 1156224300486.

It is not a de Polignac number, because 6840034226511 - 2¹³ = 6840034218319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6840034221511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1318576 + ... + 3926666.

It is an arithmetic number, because the mean of its divisors is an integer number (300452198400).

Almost surely, 2^{6840034226511} is an apocalyptic number.

6840034226511 is a deficient number, since it is larger than the sum of its proper divisors (2774436122289).

6840034226511 is a wasteful number, since it uses less digits than its factorization.

6840034226511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608507.

The product of its (nonzero) digits is 276480, while the sum is 42.

Adding to 6840034226511 its reverse (1156224300486), we get a palindrome (7996258526997).

The spelling of 6840034226511 in words is "six trillion, eight hundred forty billion, thirty-four million, two hundred twenty-six thousand, five hundred eleven".