30506114808 has 128 divisors (see below), whose sum is σ = 92413440000. Its totient is φ = 9267613056.

The previous prime is 30506114777. The next prime is 30506114843. The reversal of 30506114808 is 80841160503.

30506114808 is a `hidden beast` number, since 3 + 0 + 506 + 1 + 148 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153073 + ... + 290591.

It is an arithmetic number, because the mean of its divisors is an integer number (721980000).

Almost surely, 2^30506114808 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 30506114808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46206720000).

30506114808 is an abundant number, since it is smaller than the sum of its proper divisors (61907325192).

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

30506114808 is a wasteful number, since it uses less digits than its factorization.

30506114808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137626 (or 137616 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 30506114808 in words is "thirty billion, five hundred six million, one hundred fourteen thousand, eight hundred eight".