30840682606669 has 16 divisors (see below), whose sum is σ = 33540218208000. Its totient is φ = 28188152591040.

The previous prime is 30840682606633. The next prime is 30840682606703. The reversal of 30840682606669 is 96660628604803.

It is not a de Polignac number, because 30840682606669 - 2¹¹ = 30840682604621 is a prime.

It is a super-3 number, since 3×30840682606669³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30840682606669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30840683606669) 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 15 ways as a sum of consecutive naturals, for example, 2765062 + ... + 8326279.

It is an arithmetic number, because the mean of its divisors is an integer number (2096263638000).

Almost surely, 2^{30840682606669} is an apocalyptic number.

It is an amenable number.

30840682606669 is a deficient number, since it is larger than the sum of its proper divisors (2699535601331).

30840682606669 is a wasteful number, since it uses less digits than its factorization.

30840682606669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11093460.

The product of its (nonzero) digits is 107495424, while the sum is 64.

The spelling of 30840682606669 in words is "thirty trillion, eight hundred forty billion, six hundred eighty-two million, six hundred six thousand, six hundred sixty-nine".