30316536641 has 2 divisors, whose sum is σ = 30316536642. Its totient is φ = 30316536640.

The previous prime is 30316536637. The next prime is 30316536659. The reversal of 30316536641 is 14663561303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29386530625 + 930006016 = 171425^2 + 30496^2 .

It is a cyclic number.

It is not a de Polignac number, because 30316536641 - 2² = 30316536637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30316536595 and 30316536604.

It is not a weakly prime, because it can be changed into another prime (30316536631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15158268320 + 15158268321.

It is an arithmetic number, because the mean of its divisors is an integer number (15158268321).

Almost surely, 2^30316536641 is an apocalyptic number.

It is an amenable number.

30316536641 is a deficient number, since it is larger than the sum of its proper divisors (1).

30316536641 is an equidigital number, since it uses as much as digits as its factorization.

30316536641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 30316536641 in words is "thirty billion, three hundred sixteen million, five hundred thirty-six thousand, six hundred forty-one".