30615114064649 has 2 divisors, whose sum is σ = 30615114064650. Its totient is φ = 30615114064648.

The previous prime is 30615114064631. The next prime is 30615114064681. The reversal of 30615114064649 is 94646041151603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21092828992249 + 9522285072400 = 4592693^2 + 3085820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30615114064649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30615114064597 and 30615114064606.

It is not a weakly prime, because it can be changed into another prime (30615114064609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15307557032324 + 15307557032325.

It is an arithmetic number, because the mean of its divisors is an integer number (15307557032325).

Almost surely, 2^{30615114064649} is an apocalyptic number.

It is an amenable number.

30615114064649 is a deficient number, since it is larger than the sum of its proper divisors (1).

30615114064649 is an equidigital number, since it uses as much as digits as its factorization.

30615114064649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 30615114064649 in words is "thirty trillion, six hundred fifteen billion, one hundred fourteen million, sixty-four thousand, six hundred forty-nine".