30840682606668 has 72 divisors (see below), whose sum is σ = 85051299440016. Its totient is φ = 9345026150400.

The previous prime is 30840682606633. The next prime is 30840682606703. The reversal of 30840682606668 is 86660628604803.

It is an interprime number because it is at equal distance from previous prime (30840682606633) and next prime (30840682606703).

It is a super-3 number, since 3×30840682606668³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3202708 + ... + 8481668.

It is an arithmetic number, because the mean of its divisors is an integer number (1181268047778).

Almost surely, 2^{30840682606668} is an apocalyptic number.

It is an amenable number.

30840682606668 is an abundant number, since it is smaller than the sum of its proper divisors (54210616833348).

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

30840682606668 is a wasteful number, since it uses less digits than its factorization.

30840682606668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293735 (or 5293730 counting only the distinct ones).

The product of its (nonzero) digits is 95551488, while the sum is 63.

The spelling of 30840682606668 in words is "thirty trillion, eight hundred forty billion, six hundred eighty-two million, six hundred six thousand, six hundred sixty-eight".