30092240668 has 48 divisors (see below), whose sum is σ = 63926089920. Its totient is φ = 12099695616.

The previous prime is 30092240663. The next prime is 30092240669. The reversal of 30092240668 is 86604229003.

It is a self number, because there is not a number n which added to its sum of digits gives 30092240668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30092240663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51178 + ... + 250606.

It is an arithmetic number, because the mean of its divisors is an integer number (1331793540).

Almost surely, 2^30092240668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30092240668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31963044960).

30092240668 is an abundant number, since it is smaller than the sum of its proper divisors (33833849252).

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

30092240668 is a wasteful number, since it uses less digits than its factorization.

30092240668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199774 (or 199772 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 30092240668 in words is "thirty billion, ninety-two million, two hundred forty thousand, six hundred sixty-eight".