30072340663 has 2 divisors, whose sum is σ = 30072340664. Its totient is φ = 30072340662.

The previous prime is 30072340657. The next prime is 30072340673. The reversal of 30072340663 is 36604327003.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30072340663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30072340673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15036170331 + 15036170332.

It is an arithmetic number, because the mean of its divisors is an integer number (15036170332).

Almost surely, 2^30072340663 is an apocalyptic number.

30072340663 is a deficient number, since it is larger than the sum of its proper divisors (1).

30072340663 is an equidigital number, since it uses as much as digits as its factorization.

30072340663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 34.

Adding to 30072340663 its reverse (36604327003), we get a palindrome (66676667666).

The spelling of 30072340663 in words is "thirty billion, seventy-two million, three hundred forty thousand, six hundred sixty-three".