3340786618509 has 8 divisors (see below), whose sum is σ = 4454404151232. Its totient is φ = 2227180082400.

The previous prime is 3340786618459. The next prime is 3340786618529. The reversal of 3340786618509 is 9058166870433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3340786618509 - 2¹⁹ = 3340786094221 is a prime.

It is a super-2 number, since 2×3340786618509² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3340786618529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2012049 + ... + 3275654.

It is an arithmetic number, because the mean of its divisors is an integer number (556800518904).

Almost surely, 2^{3340786618509} is an apocalyptic number.

It is an amenable number.

3340786618509 is a deficient number, since it is larger than the sum of its proper divisors (1113617532723).

3340786618509 is a wasteful number, since it uses less digits than its factorization.

3340786618509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5498307.

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 3340786618509 in words is "three trillion, three hundred forty billion, seven hundred eighty-six million, six hundred eighteen thousand, five hundred nine".