30033605641 has 8 divisors (see below), whose sum is σ = 32511470600. Its totient is φ = 27579681792.

The previous prime is 30033605629. The next prime is 30033605669. The reversal of 30033605641 is 14650633003.

It can be written as a sum of positive squares in 4 ways, for example, as 1530374400 + 28503231241 = 39120^2 + 168829^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30033605641 - 2⁷ = 30033605513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30033605681) 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 7 ways as a sum of consecutive naturals, for example, 5982666 + ... + 5987683.

It is an arithmetic number, because the mean of its divisors is an integer number (4063933825).

Almost surely, 2^30033605641 is an apocalyptic number.

It is an amenable number.

30033605641 is a deficient number, since it is larger than the sum of its proper divisors (2477864959).

30033605641 is a wasteful number, since it uses less digits than its factorization.

30033605641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11970555.

The product of its (nonzero) digits is 19440, while the sum is 31.

The spelling of 30033605641 in words is "thirty billion, thirty-three million, six hundred five thousand, six hundred forty-one".