30085812608 has 16 divisors (see below), whose sum is σ = 59936580060. Its totient is φ = 15042906240.

The previous prime is 30085812557. The next prime is 30085812613. The reversal of 30085812608 is 80621858003.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×30085812608² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117522578 + ... + 117522833.

Almost surely, 2^30085812608 is an apocalyptic number.

It is an amenable number.

30085812608 is a deficient number, since it is larger than the sum of its proper divisors (29850767452).

30085812608 is an equidigital number, since it uses as much as digits as its factorization.

30085812608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235045425 (or 235045413 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 30085812608 in words is "thirty billion, eighty-five million, eight hundred twelve thousand, six hundred eight".