30645347041 has 8 divisors (see below), whose sum is σ = 32551687944. Its totient is φ = 28750525440.

The previous prime is 30645347009. The next prime is 30645347059. The reversal of 30645347041 is 14074354603.

It can be written as a sum of positive squares in 4 ways, for example, as 1971004816 + 28674342225 = 44396^2 + 169335^2 .

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 30645347041 - 2⁵ = 30645347009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30645387041) 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, 2874340 + ... + 2884981.

It is an arithmetic number, because the mean of its divisors is an integer number (4068960993).

Almost surely, 2^30645347041 is an apocalyptic number.

It is an amenable number.

30645347041 is a deficient number, since it is larger than the sum of its proper divisors (1906340903).

30645347041 is a wasteful number, since it uses less digits than its factorization.

30645347041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759651.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 30645347041 in words is "thirty billion, six hundred forty-five million, three hundred forty-seven thousand, forty-one".