30535354668 has 288 divisors, whose sum is σ = 94292093952. Its totient is φ = 7511961600.

The previous prime is 30535354667. The next prime is 30535354673. The reversal of 30535354668 is 86645353503.

It is not an unprimeable number, because it can be changed into a prime (30535354667) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13385688 + ... + 13387968.

It is an arithmetic number, because the mean of its divisors is an integer number (327403104).

Almost surely, 2^30535354668 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 30535354668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47146046976).

30535354668 is an abundant number, since it is smaller than the sum of its proper divisors (63756739284).

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

30535354668 is a wasteful number, since it uses less digits than its factorization.

30535354668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385 (or 2370 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 30535354668 in words is "thirty billion, five hundred thirty-five million, three hundred fifty-four thousand, six hundred sixty-eight".