30604580161 has 4 divisors (see below), whose sum is σ = 30622100272. Its totient is φ = 30587060052.

The previous prime is 30604580159. The next prime is 30604580197. The reversal of 30604580161 is 16108540603.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16108540603 = 769 ⋅20947387.

It is a cyclic number.

It is not a de Polignac number, because 30604580161 - 2¹ = 30604580159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30604580561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8757435 + ... + 8760928.

It is an arithmetic number, because the mean of its divisors is an integer number (7655525068).

Almost surely, 2^30604580161 is an apocalyptic number.

It is an amenable number.

30604580161 is a deficient number, since it is larger than the sum of its proper divisors (17520111).

30604580161 is a wasteful number, since it uses less digits than its factorization.

30604580161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17520110.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 30604580161 in words is "thirty billion, six hundred four million, five hundred eighty thousand, one hundred sixty-one".