30605102029 has 8 divisors (see below), whose sum is σ = 31072797432. Its totient is φ = 30138716160.

The previous prime is 30605101999. The next prime is 30605102051. The reversal of 30605102029 is 92020150603.

It can be written as a sum of positive squares in 4 ways, for example, as 4457565225 + 26147536804 = 66765^2 + 161702^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30605102029 - 2⁵ = 30605101997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30605101988 and 30605102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30605102089) 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, 280234 + ... + 373819.

It is an arithmetic number, because the mean of its divisors is an integer number (3884099679).

Almost surely, 2^30605102029 is an apocalyptic number.

It is an amenable number.

30605102029 is a deficient number, since it is larger than the sum of its proper divisors (467695403).

30605102029 is an equidigital number, since it uses as much as digits as its factorization.

30605102029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654767.

The product of its (nonzero) digits is 3240, while the sum is 28.

The spelling of 30605102029 in words is "thirty billion, six hundred five million, one hundred two thousand, twenty-nine".