30461446161 has 6 divisors (see below), whose sum is σ = 43999866690. Its totient is φ = 20307630768.

The previous prime is 30461446153. The next prime is 30461446187. The reversal of 30461446161 is 16164416403.

30461446161 is a `hidden beast` number, since 30 + 4 + 6 + 1 + 4 + 4 + 616 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 30304194561 + 157251600 = 174081^2 + 12540^2 .

It is not a de Polignac number, because 30461446161 - 2³ = 30461446153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30461446121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1692302556 + ... + 1692302573.

It is an arithmetic number, because the mean of its divisors is an integer number (7333311115).

Almost surely, 2^30461446161 is an apocalyptic number.

It is an amenable number.

30461446161 is a deficient number, since it is larger than the sum of its proper divisors (13538420529).

30461446161 is a wasteful number, since it uses less digits than its factorization.

30461446161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384605135 (or 3384605132 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 30461446161 in words is "thirty billion, four hundred sixty-one million, four hundred forty-six thousand, one hundred sixty-one".