30068450808 has 32 divisors (see below), whose sum is σ = 82004866560. Its totient is φ = 9111651680.

The previous prime is 30068450719. The next prime is 30068450843. The reversal of 30068450808 is 80805486003.

It is a super-2 number, since 2×30068450808² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30068450808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56947560 + ... + 56948087.

It is an arithmetic number, because the mean of its divisors is an integer number (2562652080).

Almost surely, 2^30068450808 is an apocalyptic number.

It is an amenable number.

30068450808 is an abundant number, since it is smaller than the sum of its proper divisors (51936415752).

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

30068450808 is a wasteful number, since it uses less digits than its factorization.

30068450808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113895667 (or 113895663 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 30068450808 in words is "thirty billion, sixty-eight million, four hundred fifty thousand, eight hundred eight".