30605357601 has 80 divisors (see below), whose sum is σ = 59579904384. Its totient is φ = 15193806336.

The previous prime is 30605357597. The next prime is 30605357609. The reversal of 30605357601 is 10675350603.

It is a happy number.

30605357601 is a `hidden beast` number, since 3 + 0 + 60 + 535 + 7 + 60 + 1 = 666.

It is not a de Polignac number, because 30605357601 - 2² = 30605357597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30605357609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3186 + ... + 247428.

Almost surely, 2^30605357601 is an apocalyptic number.

It is an amenable number.

30605357601 is a deficient number, since it is larger than the sum of its proper divisors (28974546783).

30605357601 is a wasteful number, since it uses less digits than its factorization.

30605357601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244292 (or 244283 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The spelling of 30605357601 in words is "thirty billion, six hundred five million, three hundred fifty-seven thousand, six hundred one".