30808005886 has 48 divisors (see below), whose sum is σ = 56614844160. Its totient is φ = 12502168560.

The previous prime is 30808005853. The next prime is 30808005913. The reversal of 30808005886 is 68850080803.

It is a happy number.

It is a super-3 number, since 3×30808005886³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

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, 5886891 + ... + 5892121.

It is an arithmetic number, because the mean of its divisors is an integer number (1179475920).

Almost surely, 2^30808005886 is an apocalyptic number.

30808005886 is a deficient number, since it is larger than the sum of its proper divisors (25806838274).

30808005886 is a wasteful number, since it uses less digits than its factorization.

30808005886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8429 (or 8422 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 30808005886 in words is "thirty billion, eight hundred eight million, five thousand, eight hundred eighty-six".