30520970390611 has 2 divisors, whose sum is σ = 30520970390612. Its totient is φ = 30520970390610.

The previous prime is 30520970390591. The next prime is 30520970390663. The reversal of 30520970390611 is 11609307902503.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30520970390611 - 2¹⁹ = 30520969866323 is a prime.

It is not a weakly prime, because it can be changed into another prime (30520970390671) 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 as a sum of consecutive naturals, namely, 15260485195305 + 15260485195306.

It is an arithmetic number, because the mean of its divisors is an integer number (15260485195306).

Almost surely, 2^{30520970390611} is an apocalyptic number.

30520970390611 is a deficient number, since it is larger than the sum of its proper divisors (1).

30520970390611 is an equidigital number, since it uses as much as digits as its factorization.

30520970390611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306180, while the sum is 46.

The spelling of 30520970390611 in words is "thirty trillion, five hundred twenty billion, nine hundred seventy million, three hundred ninety thousand, six hundred eleven".