30606516364357 has 2 divisors, whose sum is σ = 30606516364358. Its totient is φ = 30606516364356.

The previous prime is 30606516364343. The next prime is 30606516364471. The reversal of 30606516364357 is 75346361560603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29556467335396 + 1050049028961 = 5436586^2 + 1024719^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30606516364357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30606516364298 and 30606516364307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30606516364657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15303258182178 + 15303258182179.

It is an arithmetic number, because the mean of its divisors is an integer number (15303258182179).

Almost surely, 2^{30606516364357} is an apocalyptic number.

It is an amenable number.

30606516364357 is a deficient number, since it is larger than the sum of its proper divisors (1).

30606516364357 is an equidigital number, since it uses as much as digits as its factorization.

30606516364357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24494400, while the sum is 55.

The spelling of 30606516364357 in words is "thirty trillion, six hundred six billion, five hundred sixteen million, three hundred sixty-four thousand, three hundred fifty-seven".