30046033661 has 16 divisors (see below), whose sum is σ = 34411547520. Its totient is φ = 25698891840.

The previous prime is 30046033657. The next prime is 30046033687. The reversal of 30046033661 is 16633064003.

It is a cyclic number.

It is not a de Polignac number, because 30046033661 - 2² = 30046033657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30046033691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10771655 + ... + 10774443.

It is an arithmetic number, because the mean of its divisors is an integer number (2150721720).

Almost surely, 2^30046033661 is an apocalyptic number.

It is an amenable number.

30046033661 is a deficient number, since it is larger than the sum of its proper divisors (4365513859).

30046033661 is a wasteful number, since it uses less digits than its factorization.

30046033661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5524.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 30046033661 its reverse (16633064003), we get a palindrome (46679097664).

The spelling of 30046033661 in words is "thirty billion, forty-six million, thirty-three thousand, six hundred sixty-one".