30842061147 has 20 divisors (see below), whose sum is σ = 48782870136. Its totient is φ = 19351880640.

The previous prime is 30842061139. The next prime is 30842061193. The reversal of 30842061147 is 74116024803.

30842061147 is a `hidden beast` number, since 30 + 8 + 4 + 2 + 0 + 611 + 4 + 7 = 666.

It is not a de Polignac number, because 30842061147 - 2³ = 30842061139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30842081147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11197629 + ... + 11200382.

Almost surely, 2^30842061147 is an apocalyptic number.

30842061147 is a deficient number, since it is larger than the sum of its proper divisors (17940808989).

30842061147 is a wasteful number, since it uses less digits than its factorization.

30842061147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22398040 (or 22398031 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 30842061147 in words is "thirty billion, eight hundred forty-two million, sixty-one thousand, one hundred forty-seven".