30664624450139 has 2 divisors, whose sum is σ = 30664624450140. Its totient is φ = 30664624450138.

The previous prime is 30664624450127. The next prime is 30664624450157. The reversal of 30664624450139 is 93105442646603.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30664624450139 - 2⁸ = 30664624449883 is a prime.

It is not a weakly prime, because it can be changed into another prime (30664624450189) 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, 15332312225069 + 15332312225070.

It is an arithmetic number, because the mean of its divisors is an integer number (15332312225070).

Almost surely, 2^{30664624450139} is an apocalyptic number.

30664624450139 is a deficient number, since it is larger than the sum of its proper divisors (1).

30664624450139 is an equidigital number, since it uses as much as digits as its factorization.

30664624450139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11197440, while the sum is 53.

The spelling of 30664624450139 in words is "thirty trillion, six hundred sixty-four billion, six hundred twenty-four million, four hundred fifty thousand, one hundred thirty-nine".